Building Giants - Season 2 (2019) (temporadas)


Mega Mountain Tunnel (S02E06)

(episódio)
Documentário
Reino Unido, 2019, 42 min

Realização:

Nicholas Frend

Elenco:

Julian Barratt (narrador)

Sinopses(1)

As engineers race to build a brand-new train tunnel beneath the Alps, they use cutting-edge tech and the latest construction methods to build the world's longest underground railroad in some of the most dangerous conditions on earth. (Science Channel)