Ahvaz is a city in the southwest of Iran and the capital of Khuzestan province. It is home to Persians, Arabs, Lurs (Bakhtiaris), Dezfulis, Shushtaris, etc. and different languages are spoken in it, such as Persian, Arabic, the Persian dialects of Luri (Bakhtiari), Dezfuli, Shushtari, etc. Iran’s only navigable river, the Karun, passes by the middle of the city. It has a long history dating back to the Achaemenid period. In the ancient times, it had been one of the main centers of the Academy of Gondishapur.