The Step Pyramid stands more than 200 feet tall and is made from stones weighing more than 650 pounds. Some other researchers are not yet convinced by the idea that it was built using a hydraulics ...

A peer-reviewed study has proposed that ancient Egyptians may have used a water-powered lifting system to build the Step Pyramid of Djoser at Saqqara, the oldest of Egypt’s seven monumental pyramids.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The pyramids may have been built using a sophisticated hydraulic system ...