چغازنبیل is an ancient ziggurat located in the Khuzestan province of Iran. Built around 1250 BCE by the Elamite king Untash-Napirisha, it served as a religious center dedicated to the god Inshushinak. The structure is notable for its impressive size and unique architectural design, featuring a series of terraces that rise in a step-like fashion. The site was rediscovered in the 1930s and is now a UNESCO World Heritage Site. It contains numerous artifacts and inscriptions that provide insight into the Elamite civilization. Today, چغازنبیل remains an important archaeological site, attracting researchers and tourists interested in ancient history.