A remarkable underground city, believed to have been built for security as well as water access, has been discovered beneath ...

A tunnel survey and structural evaluation started last week produced concerns about the structural integrity of the tunnel ...

CSX is detouring well over a dozen trains daily now that the Howard Street Tunnel project is underway in Baltimore.

The Wyoming Department of Transportation's District 3, which oversees all roads across southeast Wyoming, announced March 14 ...

Many people across Nottingham will know about the underground systems and caves that fill history books and fascinate locals ...

This picturesque city that's loved by Brits hopes to end its huge traffic problem with this impressive megaproject, which ...