It means humans were around 8000 years ago. It's not enough to prove there was civilization back then. A key criterion of civilization is written language.
-sailor(Ocean & Mountain);
2019-10-24(#12403287@0)+1
i think inca didnt have it and it was definitely a civi. big civi actually.
-win(秋天的菠菜);
2019-10-24(#12403311@0)
The Inca Empire lasted for only about 100 years. IMHO it's more appropriate to be called a culture, although local people prefer to call it a civilization.
-sailor(Ocean & Mountain);
2019-10-24(#12403433@0)
What's 提奥提瓦坎 in Latin letters (Spanish)?
I've been to Central America so many times,
-sailor(Ocean & Mountain);
2019-10-24{166}(#12403723@0)
I feel that those pyramids were not designed by local people.
Is it possible that aliens were administering the area back then, before they left the Earth eventually?