Extreme Engineering
Tunneling Under the Alps (1x6)
Air date: May 07, 2003
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.
- Premiered: Apr 2003
- Episodes: 77
- Followers: 11
- Ended
- Unknown
- Wednesday at 21