Ancient Aliens" Mystery of Puma Punku (TV Episode 2012) - IMDb
Pumapunku - Wikipedia
Enduring Mystery Surrounds the Ancient Site of Puma Punku | Ancient Origins
Tiahuanaco Monuments (Tiwanaku / Pumapunku), Bolivia are made of geopolymer artificial stones created 1400 years ago. – Geopolymer Institute
Tiwanaku and Puma Punku: The History and Legacy of South America's Most Famous Ancient Holy Site: Charles River Editors, Harasta, Jesse: 9781976544682: Amazon.com: Books