Chogha Zanbil (Persian: چغازنبيل; Elamite: Dur Untash) is an ancient Elamite complex in the Khuzestan province of Iran. It is one of the few existent ziggurats outside of Mesopotamia. It lies approximately 42 km (26 mi) south-southeast of Dezful, 30 km (19 mi) south-east of Susa and 80 km (50 mi) north of Ahvaz.