Giorgio A. Tsoukalos - Puma Punku H-Block http://www.legendarytimesbooks.com/tsoukalicious-ancient-aliens-merchandise/ Own a replica of one of the most enigmatic stone blocks found at Puma Punku, Bolivia! Referred to as the H-Blocks (because of their
![Scientific Evidence that the Puma Punku H-Blocks Are Artificial Geopolymer | Ancient Architects - YouTube Scientific Evidence that the Puma Punku H-Blocks Are Artificial Geopolymer | Ancient Architects - YouTube](https://i.ytimg.com/vi/0Q1f0YBm4ic/maxresdefault.jpg)