"Portolan Charts 'Too Accurate' to be Medieval"

Maybe when we will stop believing that we HAVE to know, then we won't feel ashamed any more not to know, then we will be able to see the past as it is. And probably then, we will be able to discover the real past of humanity, with a real very advanced lost civilisation, who disappeared in a very dramatic flood event, or similar.

I would have to guess, I would search inside the black sea, what happened around 5600 BC... 😊