The Tigris and Euphrates rivers provided water, fertile soil, and transportation routes for the Sumerians.

Eridu is considered to be the oldest city in Sumer and was a major religious and cultural center.

Mudbrick was the most common building material in Sumer due to the lack of stone and wood in the region.

Cuneiform was a system of writing that used wedge-shaped marks on clay tablets.

Ur-Nammu, the ruler of Ur, created the first known law code, which established rules for justice and order in Sumerian society.

Inanna was the Sumerian goddess of love, fertility, and war.

The city of Ur was home to a massive ziggurat, a stepped pyramid that served as a religious and administrative center.

The Epic of Gilgamesh is one of the oldest known works of literature and tells the story of a Sumerian king who searches for immortality.

The Sumerians invented the wheel, the plow, and the calendar, all of which are still used today.

Nergal was the Sumerian god of the underworld and the god of war and destruction.

Ur was a major trading center in Sumer and had trade relations with civilizations as far away as India and Egypt.

Barley was the main agricultural product of the Sumerians and was used to make bread, beer, and other foods.

Lagash was known for its advanced system of canals and irrigation, which allowed it to produce large amounts of agricultural products.

An was the Sumerian god of the sky and the father of the other gods.

Uruk was known for its production of textiles, particularly wool and linen.