Europe is home to a number of mega-cities , whether it's London, Berlin or Athens, each have insanely big populations and ...

The outreach association coordinated tours of the abandoned subway tunnels for 13 years. The story of Cincinnati's subway can go back to roughly 1910 when government officials started its planning.

The findings confirm that communal living among land-living reptiles happened further back in time than we thought ...

When the exiled German writer Klaus Mann published his 1936 novel Mephisto, he stoked controversy for its barely veiled portrayal of his brother-in-law, the actor Gustaf Gründgens’ story. Once a ...

With the prospect of a new light rail line coming to Downtown Los Angeles from the southeast, downtown businesses and civic ...

Beneath the surface of America lies a hidden world—literally. In this video, we explore 10 secret underground places in the U ...

Residents in over 30 homes in Godstone were evacuated after part of the high street collapsed overnight on February 17.

Months after a massive sinkhole sparked a major incident in Surrey, a network of underground Victorian tunnels have been ...