Cement & Geopolymers vs Natural Rocks #archaeology #egypt #peru #architecture #contruction #shorts

Are all these ancient sites made of concrete and geopolymers, or is it really natural igneous rocks?

#archaeology #egypt #peru #inca #pyramid #mountain #megalithic #architecture #contruction #quarry

#ancienthistory #history #ancient #archaeology #archeology #art #ancientegypt #ancientcivilization #travel #archeologia #ancientrome #egypt #ancientarchitecture #architecture #archaeologist #ancientworld #rome #ancientart #ancientgreece #archaeological #travelphotography #museum #arqueologia #roma #ancientruins #egyptology #photography #romanhistory #archaeologylife #mythology

#armr #sleep