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Tiwanaku: Spiritual and Political Centre of the Tiwanaku Culture - Gallery - UNESCO World Heritage Centre
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Tiahuanaco Monuments (Tiwanaku / Pumapunku), Bolivia are made of geopolymer artificial stones created 1400 years ago. – Geopolymer Institute
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Enduring Mystery Surrounds the Ancient Site of Puma Punku | Ancient aliens, Ancient mysteries, Ancient artifacts
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