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A new environmental and spatial approach to the Tiwanaku World Heritage site (Bolivia) using remote sensing (UAV and satellite images) - Pérez González - 2020 - Geoarchaeology - Wiley Online Library
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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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PDF) Tiahuanaco monuments (Tiwanaku / Pumapunku) in Bolivia are made of geopolymer artificial stones created 1400 years ago
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15 Claims 'Ancient Aliens' Has Made About These Mysterious Landmarks (That Have Since Been Debunked)
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UNESCO World Heritage Centre - State of Conservation (SOC 2010) Tiwanaku: Spiritual and Political Centre of the Tiwanaku Culture (Bolivia (Plurinational State of))
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