Extreme Engineering

Season 1 Episode 6: Tunneling Under the Alps

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.

Genre:

Documentary

Seasons:

9

Episodes:

77

Quality:

HD

Status:

Ended

First Air:

2003

IMDb:

7.5