Tunnel 57 was a tunnel under the Berlin Wall that on 3 and 4 October 1964 was the location of a mass escape by 57 East Berlin citizens to West Berlin...

following December. With a route length of 57.09 km (35.5 mi), it is the world's longest railway and deepest traffic tunnel and the first flat, low-level route...

countries. At 57.5 kilometres (35.7 mi), that tunnel will be the longest rail tunnel in the world, ahead of the 57.1 km (35.5 mi) Gotthard Base Tunnel. It represents...

significant for longer tunnels. TBM-bored tunnel cross-sections range from 1 to 17.6 meters (3.3 to 57.7 ft) to date. Narrower tunnels are typically bored...

The Gotthard Road Tunnel in Switzerland runs from Göschenen in the canton of Uri at its northern portal, to Airolo in Ticino to the south, and is 16.9...

A tunnel is an underground or undersea passageway. It is dug through surrounding soil, earth or rock, or laid under water, and is usually completely enclosed...

Gotthard Base Tunnel (57.1 km, 35.5 mi, 2016), Switzerland Lötschberg Base Tunnel (34.6 km, 21.5 mi, 2007), Switzerland Pajares Base Tunnel (24.7 km, 15...

Channel Tunnel (French: Tunnel sous la Manche), sometimes referred to informally as the Chunnel, is a 50.46 km (31.35-mile) undersea railway tunnel, opened...

of tunnels in Switzerland includes all notable road, rail, waterway, or other tunnels in Switzerland. List of tunnels by location List of tunnels in the...

This list of longest tunnels ranks tunnels that are at least 13 km (8.1 mi) long. Only continuous tunnels are included. Pipelines, even those that are...