Final answer:
The Ziggurat of Ur is the Mesopotamian structure that may have inspired the Tower of Babel in Genesis 11.
Step-by-step explanation:
The Mesopotamian structure that may have been the inspiration for the Tower of Babel in Genesis 11 is the Ziggurat of Ur. The Ziggurat of Ur was a step-shaped pyramid located in the city of Ur and used for both administrative and religious purposes. It was dedicated to the moon god Nanna and had a massive solid core made of mud bricks.