Ασσούρ, also known as Ashur, was an ancient city in Mesopotamia, located on the west bank of the Tigris River in modern-day Iraq. It served as the capital of the Assyrian Empire and was a significant religious center, dedicated to the god Ashur. The city flourished from the 14th to the 7th centuries BCE and was known for its impressive architecture and art. The archaeological site of Ασσούρ includes remnants of temples, palaces, and fortifications, showcasing the city's historical importance. It was designated a UNESCO World Heritage Site in 2003, highlighting its cultural significance and the need for preservation.