[X]
Report Link
Video has been deleted
Wrong video
Audio out of sync
There was an error converting the video
Other (explain below)

Details:

How did engineers move mountains to build the longest and deepest rail tunnel on the planet? Discover how 25 million tons of rock were moved to build this modern wonder. The Gotthard Base Tunnel has a length of 35.47 miles through the Alps in Switzerland. It opened on 1 June 2016.

Ended
  • Currently 0.0/5
(0 votes)
Title: World's Longest Tunnel
Air Date: April 13, 2016
Runtime: 60 min

Free Links

Currently there are no links. Request links

Search on other sites

Impossible Engineering ( S2 E5 ) Comments

Post a Comment

Please login to make a comment

Comments