THE world’s biggest underwater “Lego tunnel” will soon be dunked into the ocean to create a bustling connection between ...

A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in ...

A government investigation has confirmed that tunnel construction for the shinkansen bullet train line extension to Sapporo ...

VIRGINIA BEACH, Va. — After multiple delays, including a 9-month delay involving a century-old anchor, the Chesapeake Bay Bridge-Tunnel (CBBT) expansion achieved a major milestone as its tunnel boring ...

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

It’s long been rumored that a network of old, underground tunnels lies beneath Cusco, Peru, the capital of the ancient Incan ...

Norway is building the world's first full-scale ship tunnel to provide a safer route around the treacherous Stad Peninsula. The Stad peninsula, which extends into the Norwegian Sea, presents ...

The U.S. Bureau of Reclamation, in conjunction with the Goshen Irrigation District, Gering-Fort Laramie Irrigation District, ...

A hidden cross-border tunnel used to smuggle migrants and contraband between the US and Mexico will be sealed, Mexican border officials have said.

An expansion of the Chesapeake Bay Bridge-Tunnel (CBBT) reached a milestone this week with the tunnel boring machine “Chessie ...

Railway Minister Ashwini Vaishnaw on Saturday visited the site of the undersea tunnel for the Mumbai-Ahmedabad High-Speed ...