Like when the Inca build a bridge ... I wonder if that wasn't the case with the Great Pyramid of Khufu. You know, it's almost like an Amish barnraising. But you know, the Great Pyramid of Khufu ...

The burials date back to when people in Peru were constructing large buildings, including early pyramids ... 1800 to 900 B.C.

This enormous site contains several pyramids and other religious sites ... the former capital of the Inca empire. The city sits in the Andes above 11,000 feet of altitude, so it takes some ...