Season 8 · Episode 8
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Gotthard Base Tunnel
Sun, May 30, 2010
The Swiss government is spending 18 billion dollars to create the Gotthard Base Tunnel - the longest tunnel in the world, getting people and goods through the Alps up to 3 times faster and ultimately changing European transit forever.
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Airs
Sun, May 30, 2010
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Extreme Engineering
77 episodes
Episode
S8 · E8
in Extreme Engineering
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Thu, Jun 17, 2010