World's Longest Tunnel

S2 · E5April 13, 201642m

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How did engineers move mountains to build the longest and deepest rail tunnel on the planet? Discover how 25 million tons of rock were moved to build this modern wonder, the Gotthard Base Tunnel.

Stars: Mike BrattonSusie Sheehy

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S2 · E1★ 4.0

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S2 · E2★ 0.0

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S2 · E3★ 0.0

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Series cast

Mike Bratton

Narrator

Susie Sheehy

Photos from the series

Details

Series: Impossible Engineering
Season: Season 2
Episode: 5
Air date: April 13, 2016
Runtime: 42m

World's Longest Tunnel

Storyline

Episodes in Season 2

Series cast

Photos from the series

Details

World's Longest Tunnel

Storyline

Episodes in Season 2

Series cast

Photos from the series

Details