Cahuachi was a major ceremonial center of the Nazca culture, from 1 AD to about 500 AD.  It was a pilgrimage center.

Chauchilla Cemetery.  The internments started c. 200 AD and continued until the 9th century.  The cemetery was used as a setting for the film Indiana Jones and the Kingdom of the Crystal Skull.

The tour group for the Cahuachi Pyramids, Chauchilla Cemetery, and Sandboarding.  As usual, I was the oldest by far.