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The Longest Tunnel in The World
Detalii
- Adaugat
- acum 1 deceniu si 2 ani
- Modificat
- acum 1 deceniu si 2 ani
- Descriere
- The Gotthard Base Tunnel (GBT) is a railway tunnel in the heart of the Swiss Alps expected to open in 2016. With a route length of 57 km (35.4 mi) and a total of 151.84 km (94.3 mi) of tunnels, shafts