Impossible Engineering - Season 2 - Eps 5: World's Longest Tunnel
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, the Gotthard Base Tunnel.
About Impossible Engineering
Title: Impossible Engineering
First Air Date: 2015-04-13
Last Air Date: 2021-09-01
Status: Ended
Rating: 6.7/10 (from 15 votes)
Language: EN
Seasons: 11
Total Episodes: 82
Network: Science
Genres: Documentary
Production Companies: Twofour, Powderhouse Productions
Synopsis
Behind every seemingly impossible marvel of modern engineering is a cast of historic trailblazers who designed new building techniques, took risks on untested materials and revolutionised their field. Each episode details how giant structures, record-beating buildings, war ships and spacecraft are built and work. As the show revels in these modern day creations, it also leaps back in time to recount the stories of the exceptional engineers whose technological advances made it all possible.
Cast
Mike Bratton
Narrator
