The completed section of tunnel has a diameter of 55.8 feet (17 meters), and it has 500 pipe rings of underwater shielding.

The Great Istanbul Tunnel, a 6.5km multi-purpose underwater tunnel crossing the Bosphorus River and linking Europe and Asia, ...

The Rogfast tunnel is set to open in 2033, and will connect the municipalities of Randaberg and Bokn in Rogaland county. It ...

The underwater road tunnel, known as the Rogfast, is set to be the world's longest and deepest. It will cost the Norwegian ...

A major European country is constructing a mind-blowing underground and underwater road mega-project that is set to break ...

The proposed underwater tunnel would connect Punta Paloma in southern Spain to Malabata in northern Morocco, spanning 17 ...

Norway has revealed plans to build the world’s longest and deepest underwater tunnel to cut 11 hours from the journey on its ...

Count Elon Musk among those who would like to see a 3,400-mile-long tunnel built between New York and London that would be ...

It will be 6.5km-longTunnels are all the rage at the moment. There’s been chat about a trans-Atlantic one between ...

A groundbreaking proposal for a transatlantic tunnel aims to make this vision a reality, with designs featuring submerged ...

Norway has begun building a four-lane undersea passage in Norway that is set to become the world’s longest and deepest road ...