Zardelimeh waterfall is one of the largest waterfalls in Iran, which is located in the west of Chaharmahal and Bakhtiari province and the border of Khuzestan province.
Mand River is one of the most important rivers in Bushehr province, which originates from the mountains of Fars province and after a long route, finally flows into the Persian Gulf.
In the southwest of Semnan province and between the provinces of Tehran, Qom and Isfahan, there is a large area with rich flora and fauna that remains pristine and untouched.