Extreme Engineering: "Gotthard Tunnel"
Season 3 · Episode 5
Extreme Engineering Season 3 Episode 5
Extreme Engineering: "Gotthard Tunnel" Season 3 · Episode 5
Extreme Engineering Season 3 Episode 5
3553
Gotthard Tunnel
The Gotthard Base Tunnel underneath the Swiss Alps will be the world's longest rail tunnel upon completion in 2015.
TV Show: Extreme Engineering
Country: United States
Actors: Danny Forster, Joseph Giotta, Larc Spies
Production: powderhouse productions
Photos