Temples, Ziggurats, City-walls...
They made temples and demonstrated it with sculptures to impress or show respect to their gods/ goddesses. One of the most famous temples is the Ziggurats. The temple was the center of the Sumerian life. The Sumerians helped build the city into a well-organized city. They built canals to prevent the kingdom from over flooding; city walls to defend their city-state from getting conquered, and built Ziggurats, one of the most famous temples.