Builders of Egypt’s oldest known pyramid, the nearly 4,700-year-old Step Pyramid of Djoser at Saqqara ... hydraulic system stems from a computer model incorporating data on the pyramid ...

A research team’s astonishing claims that they discovered massive underground structures extending hundreds of feet deep ...

Little is known about Djoser, but the fact that he was able to build such a massive and innovative structure as the Step Pyramid suggests that during his reign Egypt was politically stable ...