


Impossible Engineering
The Gotthard Tunnel
Season 2 Episode 1 of 8
Constructing the Gotthard Base Tunnel in Switzerland, the longest rail tunnel in the world, running for 57 kilometres through the Alps
Impossible Engineering airs on Virgin Media Three at 8:40 AM, Monday 23 February. (Repeat.)
Topics
Education ➝ Science ➝ Factual Topics
Educational
