How many years did it take for the europeans to have a garden of eden without humans?

Answer

50 years

Explanation

Early in the 16th century European people knew and believed that  all human originally came from the garden of Eden which was located at the confluence of the Euphrates. They were later  confused when they realized that there were other people who lived in other places like America . It took them 50 years to have garden of Eden without humans.

your answer is

to dominate europe

and i know for a fact it can't be the others

- "the most famous structure by far at saqqara is djoser's step pyramid. dating from the 3rd dynasty (2667—2448 bc), it was the first all-stone complex ever built on earth."

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