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.

Amtrak’s project to rehabilitate the East River Tunnels between Manhattan and Queens on the Northeast Corridor is under way, ...

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

We explore a massive abandoned talc mine, where walls glisten with shimmering pyrite crystals! Hidden deep underground, this forgotten industrial site holds a surprising natural treasure—fool’s gold ...

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 ...

Join us on a thrilling exploration of a massive abandoned gold mine with a mysterious flooded lower section. As we venture deep underground, we uncover remnants of mining equipment, hidden passageways ...

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