WORLD CIVILIZATION

Detailed explanation-1: -The original pyramidal structure, the “Anu Ziggurat", dates to the Sumerians around 4000 BC, and the White Temple was built on top of it circa 3500 BC.

Detailed explanation-2: -Ziggurats were built by the Sumerians, Babylonians, Elamites, Akkadians, and Assyrians for local religions. Each ziggurat was part of a temple complex which included other buildings. The precursors of the ziggurat were raised platforms that date from the Ubaid period during the fourth millennium BC.

Detailed explanation-3: -Ziggurats were places where Mesopotamian gods were worshipped. They were giant stepped pyramids that towered above the landscape of ancient Mesopotamia. Ziggurats were built very tall with multiple levels and stairs in between. They reached toward the heavens where the gods were thought to dwell.