Impossible Engineering - Season 2 (2016) (season)

World's Longest Tunnel (S02E05)

Name: Impossible Engineering - World's Longest Tunnel
Released: 2016
Cast: Mike Bratton

(episode)

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Documentary / Historical

UK, 2016, 43 min

Directed by:

Tim Williams

Cast:

Mike Bratton (narrator)

(more professions)

Plots(1)

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. (Science Channel)

Gallery (6)

Photo © Discovery Networks

Impossible Engineering - World's Longest Tunnel - Photos