With each new discovery and study, archeologists a better understanding of how Egypt's Great Pyramids were originally made.

Italian and Scottish researchers claim they found a major discovery beneath the Pyramids of Giza, potentially rewriting the history of ancient Egypt ... to using sonar to map the ocean floor.

King Djoser of Egypt ordered his chief architect, Imhotep, to design a tomb like no other - The Step Pyramid of Djoser.