Tiahuanaco Monuments (Tiwanaku / Pumapunku), Bolivia are made of geopolymer artificial stones created 1400 years ago. – Geopolymer Institute
Elaborate stone carving in megalithic stone at Puma Punku, part of the Tiwanaku archaeological complex, a UNESCO world heritage site near La Paz, Boli Stock Photo - Alamy
UNESCO World Heritage Centre - Document - Ruins of Puma Punku. Tiwanaku: Spiritual and Political Centre of the Tiwanaku Culture (Bolivia (Plurinational State of))
Pumapunku - Wikipedia
Ancient Ruins Of Puma Punku, Tiwanaku Civilization, Bolivia, Altiplano Stock Photo, Picture And Royalty Free Image. Image 23293823.