Khan Academy
Khan Academy: Cultural Heritage at Risk: Peru
Peru's cultural heritage is extensive and diverse, including important sites and artifacts from the ancient civilizations of the Moche and Nazca. However, these sites are being threatened by vandalism, invasion, looting, and illicit...
Foundation for the Advancement of Mesoamerican Studies
Famsi: Dating Cholula, Mexico (2003)
Researchers infer that Cholula construction may have begun at the same time as Great Pyramid in Teotihuacan. Readers are able to download the PDF file.