Ahvaz is a city in southwestern Iran, serving as the capital of Khuzestan Province. It is located near the Karun River, which is the only navigable river in Iran. Ahvaz is known for its diverse population, including various ethnic groups such as Persians, Arabs, and Bakhtiaris. The city plays a significant role in Iran's oil industry, with several oil fields located nearby. The climate in Ahvaz is characterized by hot summers and mild winters, making it one of the hottest cities in the world. The city is also home to several historical sites, including the White Bridge and the Karun River, which attract both locals and tourists. Ahvaz's economy is primarily driven by oil and gas production, agriculture, and trade.