The city gathered ideas from area architects on how to reimagine Cincinnati's subway system. But it's not clear what's next ...

"The government of the United States initiated the covering of the man-made tunnel that they found last week," Claudio ...

Hidden in the mountains of South Africa, the 149-year-old abandoned tunnel is the oldest tunnel on the continent.

Chessie officially completed her journey, successfully exiting the receiving pit on Two Island on Wednesday. Chessie reached her end destination on Monday evening. Mining was then paused to allow ...

Crews have begun pouring concrete into the tunnel to block access, with a complete seal expected to take a couple of days. The manmade tunnel, found on Friday, extended under the U.S.-Mexico ...

The idea is to build a concrete tunnel 36 feet in diameter to take fresh water from the Sacramento River and divert it underground to large water pumps located in Tracy. From there, the water ...

RUSTY RAILS AND CRUMBLING CONCRETE BECOMING FAMILIAR SIGHTS ON ... MASSDOT PROJECT MANAGER PATRICK SNYDER TOLD THE PUBLIC A TUNNEL REPLACING THE BRIDGE HAS NOT BEEN ELIMINATED FROM PLANNING ...

"It is going to be covered by concrete the access portion of it in the United States." Several Border Patrol agents and other men were seen working Thursday near the access point to the tunnel on ...