Aired Sunday August 1, 6:00am - 7:10amon Yesterday +1

Impossible Engineering

Series 2 Episode 5: Gotthard Base Tunnel

Exploring how engineers move mountains to build the longest and deepest rail tunnel, the Gotthard Base Tunnel, with a total length of 57 km.

Category
Documentary / Educational / Science / Technology
Original air date
2016-04-13
Cast and crew
  • Mike BrattonNarrator