If you want a calm, wow filled afternoon, do the tunnel walk last so you can linger and watch the fish drift above you, it ...

Stretching 18km between Denmark and Germany, this €7bn immersed tunnel is the world’s longest road and rail link. By 2029, it ...

A MAJOR £7.4 billion underwater tunnel that will connect two continents has taken a step closer to creation. Experts have ...

The expressway spans 3 miles, with 2.2 miles in a tunnel. The most impressive segment is a 1,377-foot (420-metre) stretch ...

The Fehmarn Belt Fixed Link is an immersed tunnel set to link the Danish island of Lolland with Germany's Fehmarn island.

Every day, long-haul truckers and commuters pass through the George Wallace Tunnel, briefly slipping away from daylight and 40 feet underwater, until reemerging into downtown Mobile, Alabama. Since ...

Travellers venturing to the Faroe Islands might be taken aback to discover the world's first underwater roundabout during ...

The Fehmarn Belt Fixed Link is an immersed tunnel that will connect the island of Lolland, in Denmark, with the island of ...

The remarkable tunnel beneath the Baltic Sea, expected to become one of the world's longest underwater structures, is due for ...

Officials expect the $3.9 billion Hampton Roads Bridge-Tunnel expansion project to be substantially complete by February 2027, after years of boring underwater tunnels and widening lanes on land.

Prime Minister Narendra Modi is likely to lay the foundation stone of the 32-km Kaziranga Elevated Corridor project on ...