The architecture of Mesopotamia is ancient architecture of the region of the Tigris–Euphrates river system, encompassing several distinct cultures and spanning a period from the 10th millennium BC, when the 1st permanent structures were built in the 6th century BC.Among the Mesopotamian architectural accomplishments are the development of urban planning, the courtyard house, & ziggurats. No architectural profession existed in Mesopotamia; however, scribes drafted & managed construction for the g