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Extreme Engineering - Season 1 Episode 6 Tunneling Under the Alps

Trailer
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.

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First Air Date: Apr 13, 2003

Last Air date: Jul 09, 2011

Season: 9 Season

Episode: 77 Episode

Runtime: 60 minutes

IMDb: 7.00/10 by 20.00 users

Popularity: 5.065

Language: English

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