Uncover the hidden marvels of the world with our exploration of six secret underground cities. These mysterious cities reveal ...

In the 1930s, three gold-seekers dug beneath Los Angeles, searching for tunnels supposedly built by an advanced civilization of lizard people.

They also served to monitor underground mining activity during sieges. Designed by Swedish military engineer Eric Dahlberg, the tunnels were part of a much larger plan to fortify the city ...

It’s the second oldest Tube service in London, but it took 125 years for the Hammersmith & City line to be shown on the modern Underground map. Connecting to the Metropolitan Railway at ...

Since Iran lacks modern naval and aerial capabilities, the regime has long depended on its missile program to project power.

Mr. Peck was not as well known or acclaimed as underground ... modern times and the past.” In Providence, Mr. Peck was most popular for a noirish 1978 poster commenting on the city, which ...

A large image of and a quote from Harriet Tubman have been removed from a National Park Service webpage about the Underground Railroad ... Monument in New York City triggered protests in February.

While the idea of a hidden underground city is tantalizing ... "No radar devices or modern technologies have been used to detect alleged structures beneath the Khafre Pyramid," pointed out ...

It’s a rebirth for the city in the wake of January’s devastating ... to redefine the boundaries of nightlife by offering a modern, underground approach to music events and that gives our ...

What is the future for modern day assassins in the Assassin's Creed series? The game's hub Projects give us a first look.