Behind a blue door in a narrow London passage lies a little-known network of tunnels deep underground, once home to British ...

Archaeologists Blown Away After Finding Secret Tunnels That Da Vinci Had Drawn Over 500 Years Ago Researchers from the ...

Soldiers who called themselves 'tunnel rats' fought an underground war in Vietnam through an intricate maze of hardened ...

OKC Mayor Patience Latting described the city's underground Metro Concourse network as "the largest pedestrian tunnel system ...

The earliest tunnels in Southern California were built for shelter, or mining purposes, but as civilization encroached, the ...

A labyrinth of tunnels beneath the heart of London is destined for a new lease of life as a tourist attraction with up to ...

Chinkana, meaning labyrinth, is an archaeological site beneath the city of Cusco in Peru, which was the capital of the Incan ...

The historic tunnels beneath London, built for protection during World War Two, are set to become a major tourist destination. Led by Angus Murray, the project aims to turn these tunnels into a ...

Tunnels may not be glamorous, but there are few things more satisfying than honking your car’s horn when driving in a tunnel bored through a mountain. The urge to test the acoustics of a car ...