The tunnel connects two beautiful islands and is even longer than the Channel Tunnel.

Stretching 18 km between Denmark and Germany, this €7bn immersed tunnel is the world’s longest road and rail link. By 2029, ...

Turkey is investing billions of pounds in upgrading its transport infrastructure, as it seeks to boost its domestic economy.

A feasibility study by German tunnel experts Herrenknecht has found that drilling the tunnel is "technically viable".

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

Travellers venturing to the Faroe Islands might be taken aback to discover the world's first underwater roundabout during their visit. The roundabout sits within the Eysturoy Tunnel, which was ...

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 ...