Impossible Engineering - Season 2 (2016) (temporada)


World's Longest Tunnel (S02E05)

(episodio)
Gran Bretaña, 2016, 43 min

Director:

Tim Williams

Reparto:

Mike Bratton (narrador)
(más profesiones)

Sinopsis(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)

Galería (6)