The Khuzestan Plain is the relatively flat region of Iran where the Khuzestan province and the cities of Ahvaz, Susa and Abadan are located. It is the largest plain in Iran and one of the richest agricultural areas in the world. It is irrigated by several big rivers such as Karun and Karkheh. Khuzestan Plain borders Mesopotamia and is separated from it by the Arvandrud River. Khuzestan was the center of the ancient Elamite culture of Iran. External links Official website of Khuzestan Governorship Categories: Iran geography stubs | Provinces of Iran ... Map of Iran and surrounding lands, showing location of Ahvaz The township of Ahvaz (Persian: اهواز Ahvâz, Arabic الأهواز Al-Ahwâz) is built on the banks of the Karun River in the middle of the Iranian province of Khuzestan. ... See Susa, Italy for the city in Piemont. ... Abadan (آبادان in Persian) is a city in the Khuzestan Province of southwestern Iran. ... Karun river, c. ... Mesopotamia (Greek: Μεσοποταμία, translated from Old Persian Miyanrudan the Land between the Rivers or the Aramaic name Beth-Nahrin House of Two Rivers) is a region of Southwest Asia. ... Elamite is an extinct language, which was spoken in the ancient Elamite Empire. ...