It is planned to be an underwater highway for transport with both a road for vehicles and a railway line running between Puttgarden, on Germany’s Fehmarn Island and Rodby on Denmark’s Lolland ...

Currently, the journey on the jagged coastal highway takes 21 hours by car and ferry, but the new tunnel built floating underwater and in the bedrock will shave 11 hours off it. Work has been ...

This machine will be used to construct the Haitai Yangtze River Tunnel, a critical part of the world's longest underwater highway tunnel project. The machine is designed to tackle the ...