International - Tunnels

May. 4, 2019

In the 25 years since it opened, the Channel Tunnel has been hailed as wonder of the modern world and become a vital link between the UK and mainland Europe

May. 4, 2019

By Joe Minihane, CNN - May 4'19

Dec. 15, 2016

It doesn’t actually disappear, but turns into an underwater tunnel - I think my brother would like this solution