Driving into an underwater tunnel can catch you off guard. One moment you’re in open daylight, and then the road dips and you ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast.

Workers in China have set a new record by completing the task of building the world's largest-diameter underwater shield tunnel. The two mile section of the underwater shield segments is completed, as ...

A concept to construct a transatlantic tunnel connecting London and New York would cost over £15 trillion to build and could ...

In terms of futuristic infrastructure, the idea of constructing a tunnel that stretches from Britain to the United States has long been a dream prospect. With an astronomical cost of approximately $19 ...

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 ...

Construction on what will become the world’s longest-ever underwater road and rail tunnel commenced on June 17. When it opens in 2029, the 11.1-mile (18-kilometer-long) “Fehmarnbelt Fixed Link” will ...