Watch the conference: Building the Pyramids of Egypt with Artificial Stones
   • Building the Pyramids of Egypt with A...  

And learn all about this theory.

https://www.geopolymer.org/archaeolog...


Are the pyramids made out of concrete, an artificial re-agglomerated limestone? Joseph Davidovits and the Geopolymer Institute crew shows that only few people is able to rapidly and easily produce several tons of pyramid stone blocks.