Potbelly Hill in Turkey dates back to 10,000BCE and it is an amazing story

* https://en.wikipedia.org/wiki/G%C3%B6bekli_Tepe

* https://en.wikipedia.org/wiki/G%C3%B6bekli_Tepe#/media/File:...

the modern people who first looked at it thought it was just a graveyard with stone markers on the graves

then someone dug down much further and those stone markers were several meters high