An underground subway tunnel in South Korea that was under construction collapsed on April 11, leaving several workers trapped nearly 100 feet underground Officials rescued one of the workers on April ...

What if Cincinnati's old subway tunnels became an underground food hall and art market? Or canals for kayaking? Or speakeasy spots? The city asked for ideas on what to do with the unused subway ...

The city of Cincinnati never finished building its subway in the 1920s, a decision that has long been second-guessed. The subway tunnel not only sits empty but costs city taxpayers money to maintain.

Passengers on a stalled New York City subway train were forced to evacuate through dark tunnels in Brooklyn after waiting for “hours” during a power outage on the evening of December 11. Footage ...

The MTA has mapped out the East Harlem properties it still needs to acquire via eminent domain before stretching the Second ...

MIDTOWN, Manhattan -- Surveillance video shows the moments an explosive device detonated inside a subway tunnel near New York City's Port Authority Bus Terminal Monday morning. The video, which was ...

The Boring Company released details about its Music City Loop project, a proposed underground transit system in Nashville.

A southbound N train was stranded in the 60th St. tunnel between Manhattan and Queens for nearly an hour Friday morning after ...

MIDTOWN, Manhattan -- Surveillance video shows the moments an explosive device detonated inside a subway tunnel near New York City's Port Authority Bus Terminal Monday morning. The video, which was ...