Himalayan Mega Train Impossible Engineering : Season 5 Episode 9
TV-G Science 1h 00m int(0)
Aired: February 28th, 2019 @ 9:00 PM EST on Science
To build the world's tallest railway, engineers braved a deadly Himalayan environment and its -40 degree temperatures. The cutting-edge $4 billion train system connects one of the planet's most inaccessible cities to a world beyond the ice.