The Zayandeh River is a significant waterway located in central Iran. It flows through the city of Isfahan and is known for its historical importance and scenic beauty. The river originates from the Zardkuh Mountains and travels approximately 400 kilometers before it eventually dries up in the Kavir Desert. Historically, the Zayandeh River has been crucial for agriculture and irrigation in the region. It supports various ecosystems and has been a source of water for local communities. The river is also famous for its picturesque bridges, such as the Si-o-se-pol, which attract many visitors each year.