Season 1 · Episode 6
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Tunneling Under the Alps
Wed, May 7, 2003
·
39 min
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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Airs
Wed, May 7, 2003
39 min
Show
Extreme Engineering
77 episodes
Episode
S1 · E6
in Extreme Engineering
Up next
S1 · E7
Building Hong Kong's Airport
Wed, May 14, 2003