![Figure 2 from Tiahuanaco monuments ( Tiwanaku / Pumapunku ) in Bolivia are made of geopolymer artificial stones created 1400 years ago | Semantic Scholar Figure 2 from Tiahuanaco monuments ( Tiwanaku / Pumapunku ) in Bolivia are made of geopolymer artificial stones created 1400 years ago | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/ac345e3c5b43be4ed1d9cb9530b5a4a745c250c8/5-Figure5-1.png)
Figure 2 from Tiahuanaco monuments ( Tiwanaku / Pumapunku ) in Bolivia are made of geopolymer artificial stones created 1400 years ago | Semantic Scholar
![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)
Archaeologists Find Underground Pyramid at Tiahuanaco in Bolivia, Excavations Planned | Ancient Origins
![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/Porte-soleil-petit.jpg)
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 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)