Season 4 Episode 10
Switzerland is revolutionizing Euro transit, using the world's largest boring machine to build the longest tunnel... under the Alps!
With Build It Bigger, now in its fifth season, the trick is to do right by some very complex content and also make fun television.
To provide to water the metropolitan desert that is Los Angeles, two huge tunnels are being built along the (very active) San Andreas fault line.
Details for this project featured on 'Build It Bigger' are currently in development and will be posted soon!
In Kuala Lumpur, what protects from devastating floods also alleviates traffic congestion: the world′s first dual traffic/ water tunnel.