An Inca official displays a khipu, or string-recording device, in this depiction from a Colonial-era chronicle of Andean history.(Art Resource) If, in fact, the thousands of holes at the site were ...

The Incas chose the ones that they found in the ... written by me on the subject of Implementation of Internet for the KHIPU Institute. While there I was given tours of Machu Picchu, Sacsahuaman ...

At over 6,000 metres, Mt Ampato is one of the highest mountains in Peru, and a place were the Inca used in one of their most dramatic and powerful religious ceremonies: human sacrifice.