From desert carvings to underwater ruins, these ancient structures are so advanced that experts still can’t agree on what ...

In Guatemala, Lake Atitlan contains a fascinating ancient Maya settlement which has now been completely submerged, but was ...

More than two decades after it was first discovered, a mysterious ‘underwater city’ off the coast of Cuba is back in the ...

Beneath the waters of Wisconsin lies a mystery that has fascinated divers and historians for decades—ruins that some call the “Atlantis of the Midwest.” Submerged structures, strange stone formations, ...

This ‘Secrets of the Dead’ presentation follows the excavation in the harbor of Alexandria, Egypt, of a temple dedicated to ...

"The port was active during the time of Cleopatra and before at the beginning of the dynasty," noted the archaeologist behind the discovery.

Ancient statues, Roman coins and other artifacts from a sunken city were pulled from the Mediterranean Sea off the coast of Egypt Thursday. The relics date back over 2,000 years. Egyptian authorities ...

During her hunt for the Egyptian queen’s lost tomb, National Geographic Explorer Kathleen Martínez uncovered the sunken ...

The discovery came when archaeologist Kathleen Martínez and a team of researchers found what may be an underwater port by the ruins of an ancient temple Many historians believe that Cleopatra’s ...