Although the project was approved in 2017, financial setbacks delayed construction. With an estimated investment of USD 1.87 ...

While some engineers have suggested a bridge as a more feasible alternative, advancements in rail technology have tipped the ...

THE world's biggest underwater "Lego tunnel" will soon be dunked into the ocean to create a bustling connection between Denmark and Germany. The $7billion mega-project will install a sub-aquatic ...

Underwater construction represents one of the most challenging frontiers in engineering, combining extreme environmental conditions with complex technical requirements. These projects—ranging from ...

An underwater rail tunnel could slash the travel time between Madrid and Casablanca to just five and a half hours, a significant improvement on the current twelve-hour car journey. In 1979 ...

The Mawan Undersea Tunnel, the first underwater tunnel in Shenzhen, Guangdong province, was officially opened on Tuesday. The tunnel, spanning approximately 8.05 kilometers, connects Qianhai ...

You've got it! The first underwater tunnel was built with a tunnel shield. You could build a mile-long tunnel here in a couple of months with this reliable method. Learn more Tunnel Score ...

The tunnel would be constructed around a four-mile section of pipeline but more permits are still needed before the project ...

But the latest attraction is a unique one — Kolkata’s very first ‘Underwater Tunnel Aquarium’. In keeping with the festive season, a pair of Santa Clauses welcome visitors to the tunnel. Once inside ...