the largest reservoir in the United States; located in southeastern Nevada and northwestern Arizona and formed by the Hoover Dam on the Colorado River; the center of a recreational area

the second largest reservoir in the United States; located in southern Utah and north central Arizona and formed by the Glen Canyon Dam on the Colorado River

the Volta river in southeastern has been dammed to create one of the world's largest man-made lakes

the strait between the Aegean and the Sea of Marmara that separates European Turkey from Asian Turkey

a tidal strait separating Manhattan and the Bronx from Queens and Brooklyn

a channel separating Manhattan from the Bronx

a narrow channel of water separating Staten Island and Brooklyn

a creek in northeastern Virginia where two battles were fought in the American Civil War

a river in north central Switzerland that runs northeast into the Rhine

a bay on the Mediterranean Sea in northern Egypt

(Greek mythology) a river in Hades across which the souls of the dead were carried by Charon

a river in northern Italy that flows southeast into the Adriatic Sea

an arm of the Mediterranean between Slovenia and Croatia and Montenegro and Albania on the east and Italy on the west

an arm of the Mediterranean between Greece and Turkey; a main trade route for the ancient civilizations of Crete and Greece and Rome and Persia

a creek emptying into the Hellespont in present-day Turkey; at its mouth in 405 BC the Spartan fleet under Lysander defeated the Athenians and ended the Peloponnesian War

a river in northern England that flows southeast through West Yorkshire

a river in Alabama formed by the confluence of the Coosa and Tallapoosa Rivers near Montgomery; flows southwestward to become a tributary of the Mobile River

a river that rises in Pennsylvania and flows north into New York and then back south through Pennsylvania again to join the Monongahela River at Pittsburgh which is the beginning of the Ohio River

a major South American river; arises in the Andes and flows eastward into the South Atlantic; the world's 2nd longest river (4000 miles)

a part of Niagara Falls in western New York (north of Buffalo)

an Asian river between China and Russia; flows into the Sea of Okhotsk

part of the Bay of Bengal to the west of the Malay Peninsula

a river in southeastern Siberia that flows northwest from Lake Baikal to become a tributary of the Yenisei River

the highest waterfall; has more than one leap; flow varies seasonally

the southern waters surrounding Antarctica

a river in northwestern Florida formed by the confluence of the Chattahoochee River and the Flint River at the Florida border

a northwestern arm of the Indian Ocean between India and Arabia

a part of the western Pacific Ocean to the north of Australia and to the south of New Guinea and the eastern islands of Indonesia

a river in central Brazil that flows generally northward (with many falls) to join the Tocantins River

a river that rises in northeastern Turkey (near the source of the Euphrates) and flows generally eastward through Armenia to the Caspian Sea; ancient name was Araxes

a river that rises in northern Colombia and flows generally eastward to the Orinoco in central Venezuela

ice covered waters surrounding the North Pole; mostly covered with solid ice or with ice floes and icebergs

a river in eastern Asia that arises in China and flows northeast along the border between China and Russia to become a tributary of the Amur River

a river that rises in the Rocky Mountains in Colorado and flows southeast through Kansas and Oklahoma and through Arkansas to become a tributary of the Mississippi River

a river in central Italy rising in the Apennines and flowing through Florence and Pisa to the Ligurian Sea

the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east

a river in central England that flows through Stratford-on-Avon and empties into the Severn

a river in southwestern England rising in Gloucestershire and flowing through Bristol to empty into the estuary of the Severn

a body of water between Greenland and northeastern Canada; connected with the Arctic Ocean to the north and with the Atlantic Ocean (via the Labrador Sea) to the south; icebound in winter

a large shallow lake in western Hungary

a sea in northern Europe; stronghold of the Russian navy

the part of the Arctic Ocean to the north of Norway and Russia

an arm of the Indian Ocean to the east of India

an arm of the Atlantic Ocean in western Europe; bordered by the west coast of France and the north coast of Spain

a bay of the North Atlantic between New Brunswick and Nova Scotia; noted for rapid tides as great as 70 feet

an arm of the Tyrrhenian Sea at Naples

part of the Arctic Ocean to the northeast of Alaska

part of the North Pacific between Alaska and Siberia; connected to the Arctic Ocean by the Bering Strait

a strait connecting the Bering Sea to the Arctic Ocean

a river that flows from central Wyoming to the Yellowstone River in southern Montana

a broad indentation of the Gulf of Guinea in western Africa

a river that rises in northeastern South Dakota and flows southward to join the Missouri River at Sioux City, Iowa

a narrow bay formed by an inlet from the Atlantic Ocean in southeastern Florida

an arm of the South Pacific to the southwest of the Bismarck Archipelago

a sea between Europe and Asia; a popular resort area of eastern Europeans

a headstream of the Nile; joins the White Nile at Khartoum to form the Nile

an inlet of the Yellow Sea, on the coast of Eastern China

a strait connecting the Mediterranean and the Black Sea; separates the European and Asian parts of Turkey; an important shipping route

an Asian river; flows into the Bay of Bengal

a river that rises in Mexico and flows across Texas into the Gulf of Mexico

an inlet of the Atlantic Ocean between southern Wales and southwestern England

an inlet of the Atlantic Ocean in southeastern Massachusetts

a river in southern Florida that flows westerly to the Gulf of Mexico; forms the western end of the Cross-Florida Waterway

a river in east central England that flows past Cambridge to join the Ouse River

a river rising in northeastern New Mexico and flowing eastward across the Texas panhandle to become a tributary of the Arkansas River in Oklahoma

a part of Niagara Falls in Ontario

a glacial lake in central New York; one of the Finger Lakes

the southern part of Massachusetts Bay

a river in North Carolina that flows southeast to the Atlantic Ocean at Cape Fear

an arm of the Atlantic Ocean between North and South America; the origin of the Gulf stream

a large saltwater lake between Iran and Russia fed by the Volga River; the largest inland body of water in the world

a glacial lake in central New York; the longest of the Finger Lakes

a river in Thailand formed by the confluence of the Nan and Ping Rivers; flows southward past Bangkok and empties into the Gulf of Thailand

a river in eastern Massachusetts that empties into Boston Harbor and that separates Cambridge from Boston

a river rising in northern Georgia and flowing southwest and south to join the Flint River at the Florida border where they form the Apalachicola River

the largest freshwater lake in Asia or Europe and the deepest lake in the world

a narrow very deep lake in central Washington in the Cascade Range

a lake in northern Idaho

a lake on the border between Nevada and California to the west of Carson City; a popular resort area

a large inlet of the North Atlantic between Virginia and Maryland; fed by Susquehanna River

part of the Arctic Ocean just to the north of the Bering Strait

a river that rises in northeastern New Mexico and flows eastward into Oklahoma where it becomes a tributary of the Arkansas River

a river that rises in southwestern Virginia and flows generally southwestward across eastern Tennessee to the Tennessee River

a river in western Scotland that flows from the southern uplands into the Firth of Clyde; navigable by oceangoing vessels as far as Glasgow

(Greek mythology) a river in Hades that was said to be a tributary of the Acheron

an important river in the southwestern United States; rises in the Rocky Mountains of northern Colorado and flows southwest through Utah into Arizona (where it flows through the Grand Canyon) and then southward through the southern tip of Nevada, then forming the border between California and Arizona and finally into Mexico where it empties into the Gulf of California; the main source of water in the southwestern United States

a river in Texas; flows southeast into the Gulf of Mexico

a North American river; rises in southwestern Canada and flows southward across Washington to form the border between Washington and Oregon before emptying into the Pacific; known for its salmon runs in the spring

a major African river (one of the world's longest); flows through Congo into the South Atlantic

a river in the northeastern United States; flows south from northern New Hampshire along the border between New Hampshire and Vermont and through Massachusetts and Connecticut where it empties into Long Island Sound

a lake in southeastern Germany on the northern side of the Swiss Alps; forms part of the Rhine River

a narrow strait separating the North Island and South Island in New Zealand

river that rises in northwestern Georgia and flows southwest through eastern Alabama to join the Tallapoosa River near Montgomery and form the Alabama River

an arm of the South Pacific to the northeast of Australia

a waterway used by small boats to travel between the Atlantic Ocean and the Gulf of Mexico through Lake Okeechobee and the Caloosahatchee_Canal and the Caloosahatchee River

a river that rises in southeastern Kentucky and flows westward through northern Tennessee to become a tributary of the Ohio River in southwestern Kentucky

a famous waterfall in Venezuela

the 2nd longest European river (after the Volga); flows from southwestern Germany to the Black Sea

an Australian river; tributary of the Murray River

a saltwater lake on the border between Israel and Jordan; its surface in 1292 feet below sea level

a river that rises in the Catskills in southeastern New York and flows southward along the border of Pennsylvania with New York and New Jersey to northern Delaware where it empties into Delaware Bay

an inlet of the North Atlantic; fed by the Delaware River

a river in northern Guyana that flows northward into the Atlantic

a short river flowing from Lake St. Clair to Lake Erie along the border between the United States and Canada; one the busiest inland waterways in the world

a river that rises in Russia near Smolensk and flowing south through Belarus and Ukraine to empty into the Black Sea

a European river in southwestern Russia; flows into the Sea of Azov

part of the Pacific Ocean near eastern Asia

a river in northeastern Spain; flows into the Mediterranean

a river in central Europe that arises in northwestern Czechoslovakia and flows northward through Germany to empty into the North Sea

a short river in southeastern Virginia flowing between Norfolk and Portsmouth into Hampton Roads

an arm of the Atlantic Ocean that forms a channel between France and Britain

a river in southwestern Asia; flows into the Persian Gulf; was important in the development of several great civilizations in ancient Mesopotamia

a shallow salt lake in south central Australia about 35 feet below sea level; the largest lake in the country and the lowest point on the continent

a firth on the southwestern coast of Scotland emptying into the North Channel

a large firth on the east coast of Scotland and the estuary of the Forth River; location of Edinburgh

a river in western Georgia that flows generally south to join the Chattahoochee River at the Florida border where they form the Apalachicola River

a river in southern Scotland that flows eastward to the Firth of Forth

a river in Wisconsin that flows into Lake Michigan

an arm of the Gulf of Mexico in Texas to the south of Houston

a bay of the North Atlantic on the west coast of Ireland

an Asian river; rises in the Himalayas and flows east into the Bay of Bengal; a sacred river of the Hindus

a river in southeastern China that flows generally north into the Chang Jiang to the north of Nanchang

a river that rises in the Pyrenees and flows northwest to the Bay of Biscay

a river that rises in western New Mexico and flows westward through southern Arizona to become a tributary of the Colorado River

a strait in western California that connects the San Francisco Bay with the Pacific Ocean; discovered in 1579 by Sir Francis Drake

a river in southern Michigan that flows northwest to empty into Lake Michigan

a wide bay of the Indian Ocean in southern Australia; notorious for storms

a shallow body of salt water in northwestern Utah

a lake in the Northwest Territories in northwestern Canada; drained by the Mackenzie River

a river that rises in western Wyoming and flows southward through Utah to become a tributary of the Colorado River

part of the Arctic Ocean to the north of Iceland

arm of the Indian Ocean at the entrance to the Red Sea

a gulf of the Pacific Ocean between the Alaska Peninsula and the Alexander Archipelago

a gulf of the Mediterranean Sea in southwestern Turkey

a northeastern arm of the Red Sea; between the Sinai Peninsula (Egypt) and Saudi Arabia

a northern arm of the Baltic Sea; between Sweden and Finland

a gulf to the west of the mainland of Mexico

a part of the Gulf of Mexico to the west of Yucatan

a wide shallow inlet of the Arafura Sea in northern Australia

inlet of the Ionian Sea between central Greece and the Peloponnesus

an eastern arm of the Baltic Sea; between Finland and Estonia

a gulf off the southwest coast of Africa

an arm of the Andaman Sea off southern Myanmar

an arm of the Atlantic to the south of the United States and to the east of Mexico

an inlet of the Kara Sea in western Siberia

an arm of the Arabian Sea connecting it with the Persian Gulf

an inlet of the Baltic Sea between Latvia and Estonia

an arm of the northwest Atlantic Ocean off the southeastern coast of Canada

wide inlet of the Mediterranean Sea on the north coast of Libya

a northwestern arm of the Red Sea linked to the Mediterranean by the Suez Canal

an arm of the Pacific in southern Mexico

an arm of the South China Sea between Indochina and the Malay Peninsula

an arm of the Adriatic Sea

a channel in southeastern Virginia through which the Elizabeth River and the James River flow into Chesapeake Bay

a bay formed by an inlet of the East China Sea

a river that rises in western Massachusetts and flows south through Connecticut to empty into Long Island Sound

a major river of Asia in northern China; flows generally eastward into the Yellow Sea; carries large quantities of yellow silt to its delta

a New York river; flows southward into New York Bay; explored by Henry Hudson early in the 17th century

an inland sea in northern Canada

an estuary in central northeastern England formed by the Ouse River and the Trent River

a large waterfall on the border between Argentina and Brazil

a river in the central Netherlands flowing north to the IJsselmeer

a shallow lake in northwestern Netherlands created in 1932 by building a dam across the entrance to the Zuider Zee

a river in Illinois that flows southwest to the Mississippi River

the 3rd largest ocean; bounded by Africa on the west, Asia on the north, Australia on the east and merging with the Antarctic Ocean to the south

a river in far eastern Siberia that flows generally northward to the Arctic Ocean

an Asian river that rises in Tibet and flows through northern India and then southwest through Kashmir and Pakistan to the Arabian Sea

a naturally protected waterway from Seattle to Skagway in southeastern Alaska

an arm of the Pacific Ocean in southern Japan; surrounded by the islands of Honshu and Shikoku and Kyushu and linked to the Sea of Japan by a narrow channel; the chief port is Hiroshima

an arm of the Mediterranean Sea between western Greece and southern Italy

an arm of the North Atlantic between Great Britain and Ireland

the main river of Myanmar rising in the north and flowing south through the length of Burma to empty into the Andaman Sea

an Asian river that rises in the Altai Mountains in northern China and flows generally northwest to become a tributary of the Ob River

a river in southeastern France; a tributary of the Rhone

a river that rises in North Dakota and flows southward across South Dakota to the Missouri

a river in Virginia that flows east into Chesapeake Bay at Hampton Roads

the southern extension of Hudson Bay in Canada between western Quebec and northeastern Ontario

a river in Palestine that empties into the Dead Sea; John the Baptist baptized Jesus in the Jordan

a tributary of the Ohio River in West Virginia

a river in northeastern Kansas; flows eastward to become a tributary of the Missouri River

part of the Arctic Ocean to the north of Siberia and to the east of the Barents Sea; icebound most of the year

a river of southwestern Africa that rises in central Angola and flows east and then north (forming part of the border between Angola and Congo) and continuing northwest through Congo to empty into the Congo River on the border between Congo and Republic of the Congo

a strait of the North Sea between Jutland and Sweden; connects with the North Sea through the Skagerrak

a glacial lake in central New York; one of the Finger Lakes

a river of central Florida that flows southward to Lake Okeechobee

a lake in the mountains of central Africa between Congo and Rwanda

a river flowing southwest from Oregon through northern California to the Pacific Ocean

an inlet of the Yellow Sea between the Liaodong Peninsula in China and western Korea

a strait between Korea and Japan; connects the East China Sea and the Sea of Japan

a river in western Asia; rises in northeast Turkey and flows to the Caspian Sea

an arm of the northern Atlantic between Labrador and southern Greenland

a shallow lake on the border between Uganda and Congo in the Great Rift Valley

a lake to the east of the Caspian Sea lying between Kazakhstan and Uzbekistan

a lake in north central Africa; fed by the Shari river

a lake in northeastern New York, northwestern Vermont and southern Quebec; site of many battles in the French and Indian War and in the American Revolution and in the War of 1812

a lake in the Great Rift Valley between Congo and Uganda

the 4th largest of the Great Lakes; it is linked to the Hudson River by the New York State Barge Canal

a lake between southwestern Switzerland and France that is crossed from east to west by the Rhone

the 2nd largest of the Great Lakes

a lake in northwestern Russia; drains through the Volkhov River into Lake Ladoga

a lake in northwestern Russia to the north of St. Petersburg; the largest lake in Europe; drains through the Neva River into the Gulf of Finland

the 3rd largest of the Great Lakes; the largest freshwater lake entirely within the United States borders

lake in Egypt formed by dams built on the Nile River at Aswan

a long lake in southeastern Africa between Tanzania, Mozambique, and Malawi

lake in northwestern Russia near the border with Finland; second largest lake in Europe

the smallest of the Great Lakes

a lake between Ontario and Michigan; connected with Lake Huron and Lake Erie

the largest freshwater lake in the world; the deepest of the Great Lakes

a lake in northern Ethiopia; the largest lake in Ethiopia and the source of the Blue Nile

the longest lake in the world in central Africa between Tanzania and Congo in the Great Rift Valley

a shallow saline lake in northwestern Iran between Tabriz and the western border of Turkey

a lake in southwestern Sweden; the largest lake in Sweden

the largest lake in Africa and the 2nd largest fresh water lake in the world; a headwaters reservoir for the Nile River

part of the Arctic Ocean to the north of Siberia (between the Taimyr Peninsula and the New Siberian Islands) that is icebound most of the year

a river in eastern Pennsylvania that flows southeast into the Delaware River

a Russian river in Siberia; flows northward into the Laptev Sea

(Greek mythology) a river in Hades; the souls of the dead had to drink from it, which made them forget all they had done and suffered when they were alive

an arm of the Mediterranean between northwest Italy and Corsica

an African river; flows into the Indian Ocean

a river that flows from northern Wyoming into the Bighorn River in southern Montana; site of Custer's Last Stand

a river that rises in northeastern Wyoming and flows through Montana and South Dakota to join the Missouri River in North Dakota

a river that rises in southwestern Minnesota and flows southwestward to the Missouri River in western Iowa

a river in eastern Illinois that flows southeastward to the Wabash River

a lake in central Scotland

an inlet of the Atlantic Ocean on the western coast of Scotland

a lake in the Scottish highlands; the largest body of fresh water in Great Britain

the longest French river; rises in the Massif Central and flows north and west to the Atlantic Ocean

a sound between Long Island and Connecticut

a Canadian river; flows into the Beaufort Sea

a Brazilian river; tributary of the Amazon River

a river that rises in the Andes mountains in southwestern Colombia and flows generally northward to empty into the Caribbean Sea at Barranquilla

an inland sea in northwestern Turkey; linked to the Black Sea by the Bosporus and linked to the Aegean by the Dardanelles

an inlet of the Atlantic Ocean off of eastern Massachusetts extending from Cape Ann on the north to Cape Cod on the south

the largest inland sea; between Europe and Africa and Asia

an Asian river; flows through a large delta in southern Vietnam into the South China Sea

a strait in northern Wales between Anglesey Island and the mainland

a river that rises in south central New Hampshire and flows through Concord and Manchester into Massachusetts and empties into the Atlantic Ocean

a European river; flows into the North Sea

a river that rises in the Rockies in northwestern Montana and flows eastward to become a tributary of the Missouri River

a bay on the west coast of Kyushu; in the 1950s industrial wastes caused mercury poisoning among the Japanese people who ate fish from Minamata Bay

a major North American river and the chief river of the United States; rises in northern Minnesota and flows southward into the Gulf of Mexico

the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis

a river in southwestern Alabama; flows into Mobile Bay

a bay of the Gulf of Mexico; fed by the Mobile River

a river of central New York that flows southeastward to the Hudson River

a river that rises in northern West Virginia and flows north into Pennsylvania where it joins the Allegheny River at Pittsburgh to form the Ohio River

an inlet of the Pacific Ocean in western California

an inlet of the North Sea on the northeast coast of Scotland

a river that rises in western South Dakota and flows eastward to the Missouri River

an arm of the Tasman Sea forming a bay to the east of Brisbane

an arm of the Indian Ocean between Madagascar and southeastern Africa

a southeast Australian river; flows westward and then south into the Indian Ocean at Adelaide

a river of southeastern Australia; flows westward into the Murray River

a river in southeastern Australia that flows generally northwest to join the Darling River

a river of western Thailand flowing southward to join the Ping River to form the Chao Phraya

a deep inlet of the Atlantic Ocean in Rhode Island

a river in Germany; rises in the Black Forest and flows north into the Rhine

a river that rises in eastern Kansas and flows eastward into Oklahoma to become a tributary of the Arkansas River

a river in northwestern Russia flowing generally west into the Gulf of Finland

a river in the southeastern United States that flows northward from North Carolina to West Virginia where it empties into the Kanawha River

a bay of the North Atlantic; fed by the Hudson River

a river flowing from Lake Erie into Lake Ontario; forms boundary between Ontario and New York

waterfall in Canada is the Horseshoe Falls; in the United States it is the American Falls

an African river; flows into the South Atlantic

the world's longest river (4150 miles); flows northward through eastern Africa into the Mediterranean; the Nile River valley in Egypt was the site of the world's first great civilization

a tributary of the Missouri River

a strait between Northern Ireland and Scotland that connects the Atlantic Ocean and the Irish Sea

a river that rises in northern Colorado and flows northward into Wyoming and then eastward and southeastward through Nebraska where it joins the South Platte to form the Platte River

an arm of the North Atlantic between the British Isles and Scandinavia; oil was discovered under the North Sea in 1970

the part of the Atlantic that lies off the Norwegian coast to the north of the North Sea

a major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea

a European river; flows into the Baltic Sea

a river that is formed in western Pennsylvania and flows westward to become a tributary of the Mississippi River

a lake in southeast Florida to the north of the Everglades

a river in South Africa that flows generally westward to the Atlantic Ocean

a South American river 1,500 miles long; flows into the South Atlantic

a river in Missouri that is a tributary of the Missouri River

a bay of the western Pacific in southern Honshu

a river in southeastern Canada that flows along the boundary between Quebec and Ontario to the Saint Lawrence River near Montreal

a river that rises in western Arkansas and flows southeast into eastern Louisiana to become a tributary of the Red River

a river in northeastern England that flows generally southeastward to join the Trent River and form the Humber

the largest ocean in the world

an estuary in northern Brazil into which the Tocantins River flows

a South American river; tributary of Rio de la Plata

a river in northeastern Brazil that flows generally northward to the Atlantic Ocean

a major waterfall in northeastern Brazil

a river in Mississippi that flows southward to the Gulf of Mexico

a tributary of the Rio Grande that flows southeastward from New Mexico through western Texas

a river that flows through central North Carolina and northeastern South Carolina to the Atlantic Ocean

a river in central Maine flowing into Penobscot Bay

an inlet of the Atlantic in eastern Maine

a shallow arm of the Arabian Sea between Iran and the Arabian peninsula; the Persian Gulf oil fields are among the most productive in the world

a river in western Thailand; a major tributary of the Chao Phraya

a river in Nebraska that flows eastward to become a tributary of the Missouri River

a European river; flows into the Adriatic Sea

a river in the east central United States; rises in West Virginia in the Appalachian Mountains and flows eastward, forming the boundary between Maryland and Virginia, to the Chesapeake Bay

a lake in central China that is connected to the Chang Jiang by a canal

a bay on the northern coast of Alaska where oil was discovered in 1968

an inlet of the North Pacific in northwestern Washington State

a Brazilian river; tributary of the Amazon River

an inlet of the Pacific Ocean off the coast of British Columbia

a river that flows across eastern Virginia into the Tidewater region

a tributary of the Mississippi River that flows eastward from Texas along the southern boundary of Oklahoma and through Louisiana

a long arm of the Indian Ocean between northeast Africa and Arabia; linked to the Mediterranean at the north end by the Suez Canal

a tributary of the Kansas River that flows from eastern Colorado eastward through Nebraska and Kansas

a major European river carrying more traffic than any other river in the world; flows into the North Sea

a major French river; flows into the Mediterranean near Marseilles

an estuary between Argentina and Uruguay

a North American river; boundary between the United States and Mexico; flows into Gulf of Mexico

an arm of the southern Pacific Ocean in Antarctica

a tributary of the Rhine

a river in northern California

a river that rises in central Germany and flows north to join the Elbe River

a river in eastern Texas that flows south into the Gulf of Mexico

a river in northern California rising near Mount Shasta and flowing south to the San Francisco Bay

a tributary of the Mississippi River that rises in Missouri and flows southeastward through Arkansas

a river that rises in Maine and flows northeastward through New Brunswick to empty into the Bay of Fundy

a river in northeastern Florida that flows northward to Jacksonville and then eastward to empty into the Atlantic Ocean

a North American river; flows into the Gulf of Saint Lawrence and the North Atlantic

a tributary of the Snake River in Idaho

a saltwater lake in southeastern California

a river in western Europe that rises in northern France and flows generally east into Belgium where it joins the Meuse at Namur

a bay of the Pacific in southern California

a bay of the Pacific in western California

a river in central California that rises in the Sierra Nevada and flows northwest to form a large delta with the Sacramento River

a river in eastern Brazil flowing into the Atlantic Ocean

a river in eastern France; rises in Lorraine and flows south to become the chief tributary of the Rhone

a vast area of the North Atlantic from the West Indies to the Azores that is dense with gulfweed

a gulf of the Aegean on the southeastern coast of Greece

a river in South Carolina that flows southeast to the Atlantic

a river that rises in France and flows northeast across Belgium and empties into the North Sea

a bay of the Black Sea between Russia and the Ukraine

an arm of the Pacific between China and Japan

an arm of the Pacific to the east of Asia

a French river that flows through the heart of Paris and then northward into the English Channel

a glacial lake in central New York; the largest of the Finger Lakes

a great waterfall on the border between Brazil and Paraguay

a river in England and Wales flowing into the Bristol Channel; the longest river in Great Britain

a river in Ontario that flows northeast into Hudson Bay

a Turkish river flowing south southwest into the Mediterranean

an African river that flows northwest into Lake Chad

a river of northern Virginia that empties into the Potomac at Harpers Ferry

a broad strait of the North Sea between Jutland and Norway

a tributary of the Columbia River that rises in Wyoming and flows westward; discovered in 1805 by the Lewis and Clark Expedition

a strait of the English Channel between the coast of Hampshire and the Isle of Wight

a large firth on the west coast of Britain between England and Scotland

a tropical arm of the Pacific Ocean near southeastern Asia subject to frequent typhoons

a tributary of the Platte River

the strait separating Vancouver Island from the Canadian mainland

the strait between Spain and Africa

a strategically important strait linking the Persian Gulf and the Gulf of Oman

the strait separating South America from Tierra del Fuego and other islands to the south of the continent; discovered by Ferdinand Magellan in 1520; an important route around South America before the Panama Canal was built

the strait separating Sicily from the tip of Italy

the strait between the English Channel and the North Sea; shortest distance between England and the European continent

(Greek mythology) a river in Hades across which Charon carried dead souls

a river in western Montana that flows south and east to join the Missouri River

a river in Suriname that flows northward to the Atlantic

a river in the northeastern United States that rises in New York and flows southward through Pennsylvania and Maryland into Chesapeake Bay

a European river; flows into the North Atlantic

a waterfall in southeastern British Columbia; the highest waterfall in Canada (1250 feet high)

river that rises in northwestern Georgia and flows southwest through central Alabama to join the Coosa River near Montgomery and form the Alabama River

an arm of the Gulf of Mexico in west central Florida

an arm of the southern Pacific Ocean between southeastern Australia and New Zealand

a river formed by the confluence of two other rivers near Knoxville; it follows a U-shaped course to become a tributary of the Ohio River in western Kentucky

the longest river in England; flows eastward through London to the North Sea

a river of central Italy; flows through Rome to the Tyrrhenian Sea

an Asian river; a tributary of the Euphrates River

an arm of the eastern Indian Ocean between Timor and northern Australia

a river in eastern Brazil that flows generally north to the Para River

a river that rises in northeastern Mississippi and flows southward through western Alabama to join the Alabama River and form the Mobile River

a strait between northeastern Australia and southern New Guinea that connects the Coral Sea with the Arafura Sea

a river in central England that flows generally northeastward to join with the Ouse River and form the Humber

a river in eastern Texas that is formed near Dallas and flows generally southeastward to Galveston Bay

a long narrow inlet of the Norwegian Sea

a major waterfall in southern Africa; has more than one leap

a river that arises to the north of Lake Baikal and flows north and west to the Yenisei River

a river in Siberia that flows northwest to become a tributary of the Yenisei River

a waterfall in the Snake River in southern Idaho

a river in northern England that flows east to the North Sea

an arm of the Mediterranean between Italy and the islands of Corsica and Sardinia and Sicily

territorial waters included within a distance of 12 nautical miles of the coasts of the United States and its territories

a waterfall in the Parana river in Brazil

a South American river that arises in southern Brazil and flows south to the Rio de la Plata; the northern section forms the boundary between Argentina and Brazil and the southern section forms the boundary between Argentina and Uruguay

a river in central Russia; flows generally southward into the Volga

a waterfall in the Zambezi River on the border between Zimbabwe and Zambia; diminishes seasonally

a European river; flows into the Baltic Sea

a Russian river; the longest river in Europe; flows into the Caspian Sea

a river in northwestern Russia flowing generally north into Lake Ladoga

a river in Ghana that flows south to the Bight of Benin

a tributary of the Ohio River that rises in western Ohio and flows southwestward across Indiana

an arm of the south Atlantic in Antarctica to the east of the Antarctic Peninsula

a river in northwestern Germany that flows northward to the North Sea near Bremerhaven

a tributary of the Mississippi River that flows southeastward through northern Arkansas and southern Missouri

a headstream of the Nile; joins the Blue Nile at Khartoum to form the Nile

a large inlet of the Barents Sea in the northwestern part of European Russia

a river in western Oregon that flows north into the Columbia River near Portland

a channel between eastern Cuba and western Haiti that connects the Atlantic Ocean with the Caribbean Sea

a lake in southern Canada in Manitoba

a tributary of the Mississippi River in Wisconsin

river in eastern Asia; rises in North Korea and flows southwest to Korea Bay (forming part of the border between North Korea and China)

the longest river of Asia; flows eastward from Tibet into the East China Sea near Shanghai

a river that rises in west central Mississippi and flows southwest to empty into the Mississippi River above Vicksburg

part of the Pacific off the east coast of Asia

a tributary of the Missouri River that flows through the Yellowstone National Park

a Russian river in Siberia; rises in mountains near the Mongolian border and flows generally northward into the Kara Sea

a series of waterfalls in Yosemite National Park in California; is reduced to a trickle for part of each year

a North American river that flows westward from the Yukon Territory through central Alaska to the Bering Sea

an African river; flows into the Indian Ocean

a river in southeast China that flows into the South China Sea

a former inlet of the North Sea in the northern coast of the Netherlands; sealed off from the sea in 1932 by a dam that created the IJsselmeer

a body of water that was created by a flood or tide or by being held or forced back by a dam

an indentation of a shoreline larger than a cove but smaller than a gulf

a deep and relatively narrow body of water (as in a river or a harbor or a strait linking two larger bodies) that allows the best passage for vessels

any large deep body of water

the wide part of a river where it nears the sea; fresh and salt water mix

a body of water that has been created by deliberately flooding an area

a shallow area in a stream that can be forded

an arm of a sea or ocean partly enclosed by land; larger than a bay

the open seas of the world outside the territorial waters of any nation

an arm off of a larger body of water (often between rocky headlands)

a body of (usually fresh) water surrounded by land

any very large body of (salt) water

the water that is well below the surface but also well above the bottom

a large body of water constituting a principal part of the hydrosphere

the part of the sea that can be seen from the shore and is beyond the anchoring area

a stretch of open water surrounded by ice (especially in Arctic seas)

a small body of standing water (rainwater) or other liquid

a division of an ocean or a large body of salt water partially enclosed by land

an informal expression for all of the oceans of the world

a stretch of shallow water

a large ocean inlet or deep bay

a natural body of running water flowing on or under the earth

the waters surrounding a nation and its territories over which that nation exercises sovereign jurisdiction

a steep descent of the water of a river

a navigable body of water

lake used to store water for community use

a swampy arm or slow-moving outlet of a lake (term used mainly in Mississippi and Louisiana)

a broad bay formed by an indentation in the shoreline

a stagnant pool of water in the bed of a stream that flows intermittently

a stream or river connected to a larger one

a natural stream of water smaller than a river (and often a tributary of a river)

(astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion

a small waterfall or series of small waterfalls

a large waterfall; violent rush of water over a precipice

a small inlet

literary term for an ocean

any small natural waterway

a long narrow estuary (especially in Scotland)

a long narrow inlet of the sea between steep cliffs; common in Norway

an inlet of the Caribbean Sea; a United States naval station was established on the bay in 1903

a narrow channel or strait

a stream that forms the source of a river

a body of water cut off from a larger body by a reef of sand or coral

Scottish word for a lake

a long narrow inlet of the sea in Scotland (especially when it is nearly landlocked)

Irish word for a lake

(closed sea) a navigable body of water under the jurisdiction of a single nation

(free sea) a navigable body of water to which all nations have equal access

a puddle of mud

a crescent-shaped lake (often temporary) that is formed when a meander of a river is cut off from the main channel

a small lake

a part of a river where the current is very fast

a small channel (as one formed by soil erosion)

a large natural stream of water (larger than a creek)

a small stream

any sea to the south of the equator (but especially the South Pacific)

a narrow channel of the sea joining two larger bodies of water

a mountain lake (especially one formed by glaciers)

a stream in which the effects of the tide extend far upstream

a channel in which a tidal current runs

natural or artificial channel through which water flows