![PDF) Tiahuanaco monuments (Tiwanaku / Pumapunku) in Bolivia are made of geopolymer artificial stones created 1400 years ago PDF) Tiahuanaco monuments (Tiwanaku / Pumapunku) in Bolivia are made of geopolymer artificial stones created 1400 years ago](https://www.researchgate.net/profile/Joseph-Davidovits/publication/335699977/figure/fig1/AS:801213226426371@1568035527782/South-American-Andes-Altiplano-with-Tiwanaku-Gate-of-the-Sun-Pumapunku_Q320.jpg)
PDF) Tiahuanaco monuments (Tiwanaku / Pumapunku) in Bolivia are made of geopolymer artificial stones created 1400 years ago
Joe Rogan Questions Everything - The megalithic site of Puma Punku, dating back to approximately 15,000 years, is an enigma that still puzzles archaeologists and scientists to this day. The stonework is
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