Norway is building the Rogfast, set to become the world’s longest and deepest underwater road tunnel. The project spans 26.7 ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast.

The body of a cave diver has been recovered more than 24 hours after he drowned. South Australia Police were alerted about 10.30am on Sunday that Gary Gibson, a 65-year-old man from Victoria, had ...

In 2018, Ox Bel Ha was temporarily surpassed as the longest explored underwater cave after a connection was discovered ...

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

Connecting Europe and Africa across the Strait of Gibraltar remains a dream. Engineers have explored bridges and tunnels for ...