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

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 ...

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 ...

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

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 ...

project that will see the construction of an incredible underwater structure scheduled for completion by 2029. It will consist of nearly 100 217-metre-long tunnel components weighing a staggering ...

Tunnels, big and small, have come a long way since the first was thought to have been built in 2200 B.C., which connected the temple of Belos in Babilonia. Then came the first-ever underwater ...

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 ...