Tunnel
Season 2Episode 160 minJuli 28, 2009
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 paves the way for a vital high-speed rail link between Zurich and Milan. 2000 workers and four gigantic tunnel boring machines work flat-out to excavate 24 million tonnes of mountain rock to complete the tunnel. Explore how this structure was made possible through a series of six engineering breakthroughs. See how six landmark tunnels - including the Thames Tunnel and Channel Tunnel - each feature an ingenious technological innovation that have enabled tunnels to grow ever longer.
Tunnel has aired on Juli 28, 2009 at 19:00
Trailer
We do not have any trailers for this episode
Recently Updated Shows
Recently updated shows that might be of your interest.
Silo
In a ruined and toxic future, thousands live in a giant silo deep underground. After its sheriff breaks a cardinal rule and residents die mysteriously, engineer Juliette starts to uncover shocking secrets and the truth about the silo.
GenreDrama, Science-Fiction, Mystery
The Block
The Block is an Australian reality television show. The show sees four couples compete against each other to renovate a home in an apartment block and sell it at auction for the highest price.
