The Lærdal Tunnel in Norway is an engineering marvel. It's nearly 16 miles long and includes cave-like rest areas to break up the monotony of the drive ...

On the shores of the Baltic Sea, in the south of Denmark, a massive engineering marvel is taking shape — piece by giant ...

Without proper design, a 24.5-kilometre underground drive ... eager to experience the world's longest road tunnel. The distinctive lighting and cave-like rest areas make it a memorable drive ...

The package includes trackway, a retaining wall, bridges and viaduct leading from the current Northeast Corridor to the ...

Chief minister remains tight-lipped on whether the project will take shape as a regular bridge instead of an undersea tunnel.