The Inca civilization inherited numerous megalithic structures built with advanced technology the Inca did not possess. We investigate the unexplained artifacts, ancient architecture and strange archaeology of the pre-historic megastructures of the civilization that pre-dates the Inca.
Pre-Historic Megastructures eBook: https://universeinsideyou.systeme.io/prehistoric-megastructures
This almost 500-page eBook includes images and contains over 30 of the most remarkable pre-historic megastructures on the globe. Megastructures that defy any explanation and suggest the use of advanced technology.
source