The Abbas Abad Garden is a historical complex located 9 km of Behshahr in Mazandaran province , Iran. It’s located on the slopes of Alborz Mountains and is one of the most important persian gardens . The garden is registered as one of the persian gardens by UNESCO. The complex includes the Abbas Abad Dam , the reservoir and the lake of dam , a flower garden , bath , water mill and two brick towers . it was constructed in the Safavid era ordered by Shah Abbas I.