The Channel Tunnel connects England and France, lying 20 miles below the ocean. Completed in 1994, it is the longest ...

A proposed tunnel under the Persian Gulf could set a new world record, being five times the size of the Channel Tunnel. The ...

It sounds impossible. Truly, a transatlantic train from New York to London sounds too good to be true. At the same time, this age-old idea to build an underwater tunnel would literally alter ...

Spain has begun investigating the possibility of connecting Europe to Africa via an underwater tunnel to Morocco. On Saturday, the Spanish government allocated €1.6 million (roughly $1.7 million) to a ...

The 50.45 km-long Channel Tunnel links England and France through the sea. It is a marvel of modern engineering where ...