Egypt’s oldest pyramid, erected about 4,500 years ago in Saqqara, might have been built using a hydraulic lift 1. The Step Pyramid of Djoser is surrounded by several unexplained structures. Xavier ...

The Army's Motorcycle Rider Display Team "Daredevils" created a world record for the highest human pyramid on moving motorcycles on Monday. The formation, measuring 20.4 feet and comprising 40 men on ...