Which is the biggest tunnel in the world
Answers
Answered by
0
he 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 and passages, it is the world's longest rail tunnel, surpassing the Seikan Tunnel in Japan.
Tuni1:
thanks
Answered by
1
gothard base tunnel is largest tunnel.
thanks
Similar questions