Impossible Engineering - Season 2 (2016) (Seizoen)


World's Longest Tunnel (S02E05)

(aflevering)
Documentaire / Historisch
Groot Brittanië, 2016, 43 min

Regie:

Tim Williams

Acteurs:

Mike Bratton (verteller)
(meer functies)

Samenvattingen(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)

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