How the pyramid were built?

The ancient Egyptians built the Pyramids of Giza by hauling massive stone blocks across the desert and stacking them on top of each other to form a pyramid.

The Pyramids of Giza, built between 2589 and 2504 BC. The ancient Egyptians who built the pyramids may have been able to move massive stone blocks across the desert by wetting the sand in front of a contraption built to pull the heavy objects, according to a new study.