World's Largest Train Tunnel
REUTERS/Christian Hartmann

World's Largest Train Tunnel

Reuters

A miner stands in front of the drill machine "Sissi" after it broke through the rock at the final section Faido-Sedrun, at the construction site of the NEAT Gotthard Base Tunnel in Switzerland on October 15, 2010. With a length of 57 km (35 miles) crossing the Alps, the world's longest train tunnel should become operational at the end of 2017.

ForumShare your thoughts in the Forum

ADVERTISEMENT

Kali Yantra