A medieval engineering marvel may house the remains of the Bible's Three Magi. Scientists and experts delve into the mysteries of this religious site.

A castle in Scotland may be the home of King Arthur's Round Table. Can the discovery of a disfigured skeleton reveal its secrets and rewrite history?

Deciphering the secret Inca codes and deformed skeletons of the lost city of Machu Picchu, one of archaeology's biggest enigmas, to reveal its ultimate mystery.

New technologies resurrect the ancient city of Petra, which has baffled experts for decades, and reveal why this civilization was suddenly abandoned.