Egypt’s Pyramids of Giza were built to endure an eternity, but how remains one of the ancient world’s greatest mysteries.

For centuries, the Great Pyramid of Giza has stood as a monument to ancient ingenuity and a testament to the might of the Old Kingdom. The long-held belief that it was built by slaves has been ...

Archaeologists used radar and other methods to find an underground structure near the pyramids and cemeteries in Giza, Egypt.Archive Photos/Getty Images Archaeologists discovered secret structures ...

The Step Pyramid of Djoser, erected some 4,500 years ago, may have been built through the use of a unified water-powered hydraulic lift system.

Was Egypt’s first pyramid built with hydraulics? The theory may hold water A water-powered elevator may have hoisted stones for King Djoser’s pyramid. The claim has critics.