Across the world, road tunnels have quietly stretched longer, dived deeper, and grown more ambitious, reshaping how people ...
The Ryfylke Tunnel is the longest undersea road tunnel in the world at present and stretches some 8.98 miles between ...
Fehmarnbelt Fixed Link, the longest undersea tunnel between two countries reaffirmed by both German and Danish governments, ...
Beneath a rugged mountain landscape lies the world's longest road tunnel that transforms a mundane drive into a mesmerising ...
Penetrating seawater carries bacteria that form colonies – biofilm. The bacteria attack the concrete that is supposed to prevent stones from loosening from the tunnel walls. The concrete becomes ...
The scale of India’s tunnelling push is best illustrated by the Rishikesh–Karnaprayag rail project alone, where nearly 200 km ...
India is set to build its first-ever twin-tube underwater tunnel designed to carry both road traffic and trains, marking a ...