![Tiahuanaco Monuments (Tiwanaku / Pumapunku), Bolivia are made of geopolymer artificial stones created 1400 years ago. – Geopolymer Institute Tiahuanaco Monuments (Tiwanaku / Pumapunku), Bolivia are made of geopolymer artificial stones created 1400 years ago. – Geopolymer Institute](https://www.geopolymer.org/wp-content/uploads/Tiwanaku-Pumapunku-300x170.jpg)
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 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](https://c8.alamy.com/zooms/9/51219d7a4c3d4925ba3cac33769adf72/phpd6j.jpg)
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
![Archaeologists Find Underground Pyramid at Tiahuanaco in Bolivia, Excavations Planned | Ancient Origins Archaeologists Find Underground Pyramid at Tiahuanaco in Bolivia, Excavations Planned | Ancient Origins](https://www.ancient-origins.net/sites/default/files/field/image/Tiahuanaco-in-Bolivia--gate.jpg)