Although many theories exist, including ramps that envelop the entire pyramid, to intricate construction methods from the inside out, the only evidence we have left are these pyramids themselves.

Archaeologists have uncovered five ceramic figurines, believed to have been used in rituals, atop a pre-Columbian pyramid structure in El Salvador. These figurines, often referred to as "puppets," ...

CAIRO -- Egypt’s antiquities authorities on Thursday unveiled a newly discovered, sealed-off chamber inside one of the Great Pyramids at Giza, just outside of Cairo, that dates back some 4,500 ...