Expedition Unknown - For #WhereInTheWorld Wednesday, I'm hanging at the cryptic Gate of the Sun in #Bolivia. It was erected by the Tiwanaku people and is carved from a single piece of
![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
![Introduction - Bolivia: Hispanic Reading Room Country Guide - Research Guides at Library of Congress Introduction - Bolivia: Hispanic Reading Room Country Guide - Research Guides at Library of Congress](https://tile.loc.gov/storage-services/service/pnp/ds/01900/01943r.jpg)
Introduction - Bolivia: Hispanic Reading Room Country Guide - Research Guides at Library of Congress
![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
![The Enigma Of Tiwanaku And Puma Punku; A Visitors Guide: Foerster, Brien: 9781492362135: Amazon.com: Books The Enigma Of Tiwanaku And Puma Punku; A Visitors Guide: Foerster, Brien: 9781492362135: Amazon.com: Books](https://m.media-amazon.com/images/I/71F09nPPqbL._AC_UF1000,1000_QL80_.jpg)