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PDF) Tiahuanaco monuments (Tiwanaku / Pumapunku) in Bolivia are made of geopolymer artificial stones created 1400 years ago
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Stone walls uncovered by archaeologists at the Puma Punku section of Tiwanaku, a UNESCO world heritage site near La Paz, Bolivia Stock Photo - Alamy
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Ancient Origins on Twitter: "New Discoveries at #Tiwanaku & Puma Punku: The Lost Statue of #Viracocha and Secret Rooms of Hidden Artifacts - https://t.co/CaBDTM9noY https://t.co/GoFdtj6Jdc" / Twitter
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Entrance to the archeological site of Tiwanaku or Towanacu , Altiplano, Municipality La Paz, Bolivia, Latin America Stock Photo - Alamy
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