Interesting idea.

Maybe ancient civilizations exchanged technology with each other?

Another example I found, from only 900 years ago, that shows evidence of machines: https://www.youtube.com/watch?v=qPn0NsZDtkk

Makes you wonder, if history from 900 years ago is so unclear, what about history from thousands of years ago?

Interesting idea.

Maybe ancient civilizations exchanged technology with each other?

Another example I found, from only 900 years ago, that shows evidence of machines:: https://www.youtube.com/watch?v=qPn0NsZDtkk

Makes you wonder, if history from 900 years ago is so unclear, what about history from thousands of years ago?

Interesting idea.

Maybe ancient civilizations exchanged technology with each other?

Another example I found, from only 900 years ago, that shows evidence of machines: https://www.youtube.com/watch?v=qPn0NsZDtkk

Makes you wonder, if history from 900 years ago is so unclear, what about history from thousands of years ago?

Interesting idea.

Maybe ancient civilizations exchanged technology with each other?

Another example I found, from only 900 years ago, that shows evidence of machines: https://www.youtube.com/watch?v=qPn0NsZDtkk

I've seen images mirror polished stone columns from old Indian temples. How do you mirror polish stone without machinery?

Makes you wonder, if history from 900 years ago is so unclear, what about history from thousands of years ago?