Building Giants

Mega Mountain Tunnel

Documentary Sep 11, 2019 41 min iTunes

Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, Hulu, Sling TV, Animal Planet, Philo

S2 E6: 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.

Documentary Sep 11, 2019 41 min iTunes

TV-PG

Information

Released: 2019
Run Time: 41 min
Rated: TV-PG
Region of Origin: United States

Languages

Original Audio: English (United Kingdom), English
Audio and Subtitles: English (United States) (AAC, CC)

Accessibility

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.