The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major ...

Construction of the world's longest undersea high-speed railway tunnel has reached a significant milestone, as the "Dinghai" ...

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

On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the road and rail ...

On November 28, a significant milestone was reached in the construction of the Yongzhou Railway's Jintang Undersea Tunnel, with the Dinghai shield machine successfully breaking through the 5000-meter ...

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 ...

The idea of linking London and New York with an underwater tunnel has fascinated engineers and sci-fi fans for years. Spanning over 3,000 miles, the proposed tunnel would be one of the boldest ...

Underwater cameras and bespoke positioning equipment will guide the element into place with a precision of up to 12 millimeters. Giant rubber gaskets and secondary seals engineered to last 120 years ...