The Channel Tunnel is an undersea railway tunnel which connects the UK and France via Kent and Calais, beneath the English Channel. Having opened in 1994, it has the longest underwater section of ...

A comparable structure to the proposed underwater train tunnels, but much less high-tech, is the Channel Tunnel, which links the UK and France. Even though it’s less than 40 miles long ...

Engineers are celebrating the 10th anniversary of the breakthrough of the Channel Tunnel, which established the first fixed link between Britain and Europe since the Ice Age. Here are 10 ...