“the tunnel reduced congestion at that intersection”
- Examples:
-
Channel Tunnel
the railroad tunnel between France and England under the English Channel
- Types:
-
catacomb
an underground tunnel with recesses where bodies were buried (as in ancient Rome)
-
railroad tunnel
a tunnel through which the railroad track runs
-
subway, underpass
an underground tunnel or passage enabling pedestrians to cross a road or railway
- Type of:
-
passageway
a passage between rooms or between buildings