>>509352552
simply having astronomy and basic hand tools would've been impressive.
this used to be a topic that couldn't be talked about because we had no evidence civilizaiton when back that far, but gobekli tepe is legitimately 10,000 years old so we know people were able to make this pre flood.
>>509352799
the specific flood myth Plato got from Solon who got it from Egyptian Priests is just one flood myth among 1000s. antediluvian civilizations is a proven fact now. Gobekli tepe is proof.
The civilization that built this and others was already thriving at the time of the ice age.