Season 2 Episodes10
Crew1
P
Peter Oxley
Director
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7.8
Tunnel
7.8/10 · 25 votesJul 28, 200950 min
Ranked #4 of 10 in Season 2•+0.2 vs season avg
Unearth the technological leaps forward that have allowed the world's longest tunnel - the Gotthard Base Tunnel - to be built. The Gotthard Base Tunnel stretches 57 kilometres through the heart of the Swiss Alps. It is deeper than any other tunnel on Earth and
Directed byPeter Oxley
Seasons3
Episode Summary
"Tunnel" is episode 1 of Big, Bigger, Biggest season 2. It scored 7.8/10 from 25 votes, ranking #4 of 10 episodes this season (season average 7.6). Directed by Peter Oxley, it aired on July 28, 2009.