On May 6 it will be 30 years since the underwater tunnel began transporting freight and passengers across the English Channel in under ... But the construction itself was iconic, with 12 tonne ...

A record-breaking tunnel is being built under the Baltic Sea between Denmark and Germany, which will slash travel times and ...

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 ...

It's also a remarkable feat of engineering, that will see segments of the tunnel placed on top of the seafloor, and then joined together. The project's main construction site is located at the ...

The Channel Tunnel linking Britain with France is one of the seven wonders of the modern world but what did it take to build the longest undersea tunnel ever constructed? We hear from the men and ...