Haunted Places explores some of the most remarkable haunted places in America. This companion piece to Hauntings Across America...

Built some time between the 13th and late 15th century, this Irish castle has seen more gruesome deaths than a Game of Thrones wedding....

A strange keyhole-shaped formation protruding from Mars may directly correlate to a similar structure on Earth - Theorists believe...

Plato's account of the lost civilization of Atlantis causes controversy. Still, theorists believe its existence was real, and Atlanteans...