The Giza Pyramids have long been icons of ancient Egypt, but what's hiding beneath them might just turn history upside down.

OK, so how do we know this—you come to a block of stone in the relieving chambers above the Great Pyramid. And first of all you see this cartouche of a King and then some scrawls all in red ...

each starting at a specific point before coming together where those sections would be joined with a bonding stone. This lends credence to the theory that the pyramid was constructed layer by ...

Finding Merer’s diary in 2013, thanks to Pierre Tallet, added more detail about stone-moving logistics back then. Constructing these jaw-dropping pyramids took a huge workforce made up of ...

Intense heat followed by powerful rains combined to cause a landslide that collapsed a portion of a pyramid in Mexico’s Ihuatzio Archaeological Zone. The pre-Hispanic stone structure ...

Today, as an archaeologist, he values every inch of the pyramids in his mission to preserve their unique stone construction. For the past decade Kawae has been recording the sites in precise detail.