Extreme Engineering — Season 1, Episode 6: Tunneling Under the Alps
Documentary • 60 min • 9 seasons, 77 episodes • ★ 7.5/10
Episode synopsis
A tunnel over 35 miles long is to be dug under the Swiss Alps to redirect Europe's traffic. This $7 billion project will take 6 years to complete with man and machine fighting the mountains 24/7.
About Extreme Engineering
Extreme Engineering covers major construction projects from all around the world. Some are futuristic projects that may never be done, others are projects that are on there way to completion.