Researchers have discovered two at "air-filled voids" behind the face of the Menkaure pyramid on the Giza plateau.

The Khufu Pyramid, also known as the Great Pyramid, is the largest and arguably most famous of the three pyramids at Giza.

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, ...

The discovery may help to explain a long-running mystery about a mysterious feature found on the outside of the ancient tomb.

Deep in Peru's Amazon rainforest stands Cerro El Cono, a mountain that looks almost too perfect to be real. Rising 1,310 feet ...