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 record setting Rogfast project aims to connect islands and mainland Norway nearly 1,300 feet below the sea, with crews ...

A groundbreaking $8.3bn billion project, set to debut in 2029, is poised to become the world's longest underwater rail and road tunnel. The ambitious plan aims to dramatically slash travel time ...

This video explores the construction of the Fehmarnbelt Tunnel, an 18 km long underwater tunnel in the Baltic Sea that has ...

Traveling Norway's E39 highway is often an unforgettable, but arduous adventure. The route, which spans nearly 1,100 kilometers (683 miles), is an engineering marvel, and has been constructed in a ...

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 ...

The Shanghai Outer Ring Tunnel runs across the Huangpu River, with areas covered by mucky soil and silty clay (top). The researchers placed a portable muon detector within the tunnel to monitor muon ...