Extreme Engineering

Gotthard Tunnel

The Gotthard Base Tunnel underneath the Swiss Alps will be the world's longest rail tunnel upon completion in 2015.
Aired: Jan 01, 2006 Genre: DocumentaryDuration: 1h Rating: 0 Country: United States of America Production: Powderhouse Productions
Seasons
Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9
Episodes
01: The Snohvit Arctic Gas Processing Platform02: The El Cajon Dam03: Hong Kong's Cable Car04: Woodrow Wilson Bridge05: Gotthard Tunnel06: Dubai's Ski Resort
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