Shushtar is a historical city located in the Khuzestan province of Iran. It is known for its ancient water management system, which includes canals, bridges, and dams that date back to the Sassanian era. This system has been recognized as a UNESCO World Heritage site due to its engineering significance and historical importance. The city is situated on the banks of the Karun River and features a unique landscape with lush greenery and fertile lands. Shushtar has a rich cultural heritage, with various historical sites, including the Shushtar Historical Hydraulic System and ancient ruins that reflect its long-standing history and architectural achievements.