Re:Lost Advanced Civilizations
by rnet85 on Wednesday August 19, 2020 @03:32AM
(#24208054)
7000 years is pretty modern, it’s almost 3k years after agriculture started being adopted in multiple regions. There are older artifacts than that, intelligent humans have been on the planet for a long time.
https://www.cbsnews.com/news/ancient-well-oldest-wooden-stru...