Not even human hair will pass between the blocks of the pyramid! Moreover, each face of the pyramids is located strictly in the direction of one of the cardinal points. And people did it in the 27th century BC! Fascinating that The pyramids were originally covered with finely polished white limestone facing stones. These stones reflected the light of the sun and made the pyramids shine like precious stones. These facts are really mystical, so if you also a fan of Egyptian riddles, add custom pyramid cursors!