This photo taken on March 25, 2025 shows the construction site of the Shantou Bay undersea tunnel in Shantou City, south ...

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 ...

In the south of Denmark a mega project is underway to build a tunnel under the Baltic and providing a link to Germany. It's ...

Fehmarnbelt will have a price tag of around $7.4 billion, and is expected to be a boon in both cross-border business and ...

The Fehmarn Belt Link is set to connect Germany and Denmark through the Baltic Sea by car and train. Developers say the ...

This photo taken on March 25, 2025 shows the construction site of the Shantou Bay undersea tunnel in Shantou City, south ...

Construction of an 11-mile undersea tunnel has started, and will eventually connect two European countries, changing tourist ...

This photo taken on March 26, 2025 shows the Shantou Bay undersea tunnel in Shantou city, South China's Guangdong province. [Photo/Xinhua] An undersea tunnel at a depth of 68 meters beneath the ...

The Shantou Bay undersea tunnel, the world's first single-hole double-track undersea tunnel with a designed speed of 350 km ...

Underwater cameras and bespoke positioning ... Giant rubber gaskets and secondary seals engineered to last 120 years ensure the tunnel is watertight. When the first immersion goes ahead later ...