a submarine tunnel connecting England and France called the Chunnel
a tunnel
the railroad tunnel between France and England under the English Channel
the strait between the English Channel and the North Sea
a tunnel through which the railroad track runs
A train runs through a tunnel.
the strait called Dardanelles
The Hakkoda Tunnel has now become the third longest tunnel in the world after two undersea tunnels: the 53.9-kilometer Seikan Tunnel in Japan and the 50.5-kilometer Eurotunnel under the English Channel.
The car went through the tunnel.