The most important temples in Sumerian kingdoms were built on the top of ziggurats.
What were the Sumerian kingdoms?
The Sumerians ruled over southern Mesopotamia.
Sumer, the earliest known civilization, was located in Mesopotamia's southernmost region, between the Tigris and Euphrates rivers, in what became Babylonia and is now southern Iraq, from around Baghdad to the Persian Gulf.
As a result, the ziggurats served as their sacred sites. It was also a very special place for the Sumerians.
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