Megatunnel

Danny travels to Kuala Lumpur to the site of a massive tunneling project. In order to ease flooding issues the Malayan government chose to build a tunnel beneath the city to divert floodwater. The tunnel will be split into two layers, with one being used as a toll-road to ease congestion on the roads of the city.

Megatunnel is also found on...

Full List of Build It Bigger Episodes