The Surprising Truth Behind The Construction Of The Great Pyramids

Almost everyone in the scientific world embraces the theory that the pyramids were crafted of carved-out giant limestone blocks that workers carried up ramps.

Professor Michel Barsoum, Distinguished Professor in the Department of Materials Science and Engineering at Drexel University, Philadelphia, USA, and colleagues have found scientific evidence that parts of the Great Pyramids of Giza were built using an early form of concrete, debunking an age old myth that they were built using only cut limestone blocks.