Plasjan is a river in the west of Isfahan province, which originates from Fereydun Shahr and Buin Miandasht regions and finally flows into Zayandeh Rud dam lake near Mashhad-e Kaveh village. The Plasjan River consists of the confluence of two main tributaries. A branch called Frieden River originates from Cheshmeh Langan and Cheshmeh Sarab in Fereydun Shahr and the second branch is Buin River which originates from Afus in Buin Miandasht county. The place where the water of these rivers joins is near Sadeghieh village. The nature of Plasjan river has a special beauty. In the pictures below, you can see part of the beauty of the route of this river.