He claimed there was a secret tunnel in Mount Shasta. Then he disappeared. A theory of a lost civilization of beings called Lemurians was taking hold ...

A state government frontbencher has retreated from initial denials that the Metro Rail Tunnel won't be fully operational until 2026.

A long-secret network of tunnels 100 feet below the streets of London could be the city’s next big tourist destination.

An important example of the 1960s and ’70s Land Art movement, the artist’s arrangement of four concrete tubes on the floor of Utah’s extinct Lake Bonneville serves as a vehicle for aesthetic ...

Think it’s just a creative touch? Not always. This video explains why painting a tunnel wall, even at a dead end, might be illegal under graffiti and property damage laws. It’s about ownership ...

UK government fumes at ‘ludicrous’ £125M ‘bat tunnel’ The ‘bat mitigation tunnel’ is designed to protect wildlife from Britain’s High Speed Rail 2 project — but it’s enraging ministers as cost ...

LONDON (AP) — There is a history-rich part of London that few people have seen, where the city braced for the Blitz, James Bond’s creator got inspiration and secret Cold War messages passed ...

Admiring art typically requires some degree of travel. But few works of art demand that the viewer trek quite so far from civilization as Nancy Holt’s “Sun Tunnels.” ...

According to a criminal complaint: Patches Magickbeans, 35, of Hartland, Wis., has been charged with hitting a pair of workmen on a scissor lift inside a highway tunnel on Minnesota's North Shore.

WINNIPEG — A well-known cave-like tunnel that attracts boaters to eastern Manitoba has reopened thanks to some ingenuity involving a backhoe, a grappling bucket and a crew removing fallen rock ...

Art has been revered and prized for centuries, and it has long been recognized by both artist and collector that reproducing the work for future generations was desirable. Paintings used to be stored ...