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  • GBTunnel, Worlds longest tunnel, world s longest tunnel 8 000 feet beneath the alps, Blue banana

    World’s longest tunnel 8,000 feet beneath the Alps 27 August 2015

    The Gotthard Base Tunnel (GBT) is a railway tunnel through the Alps in Switzerland expected to open on 2 June 2016. With a route length of 57 km (35.4 mi) and a total of 151.84 km (94.3 mi) of tunnels, shafts and passages, it will be...

    Keywords: Worlds longest tunnel, Worlds longest tunnel, Worlds longest tunnel, Switzerland tunnel

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