Two hidden voids have been discovered within one of the pyramids of Giza, in Egypt—potentially shining light on an enduring mystery about the existence of a lost entrance to the giant tomb. The ...

The Great Pyramid has long appeared to be a monument already measured, mapped, and explained. Yet a slit no wider than 6 millimeters opened onto a space that had remained sealed for roughly 4,500 ...

A new Great Pyramid theory suggests ancient Egyptians used integrated edge ramps built into the structure itself.