Ur of the Chaldees is an ancient city located in present-day southern Iraq, near the Euphrates River. It was a significant urban center during the Sumerian civilization around 4000 BCE. The city is known for its impressive ziggurat, a massive stepped structure that served as a temple, and for being a hub of trade and culture. Ur is also notable for its connection to the biblical figure Abraham, who is said to have originated from this city. Archaeological excavations have revealed rich artifacts, including pottery and jewelry, which provide insight into the daily life and beliefs of its inhabitants during the early Bronze Age.