.This river originates from the mountains of Chehel Cheshmeh of Kurdestan

This Imamzadeh is the tomb of Davood-ebne Emad, one of the grandsons of Hazrat Zeinolabedin . The mausoleum is located in a mountainous region north west of Tehran drawing hordes of pilgrims to the site.

It is composed of a series of monuments built in various periods that was shaped as a complex for the first time by Shah Tahmasb.

The River Kloy or Zaab takes its sources in the heights of the Maidan Gorge 2,140 m

This Tower is to the east of Damavand city. Its structure is conical in shape and made of a mixture of limestone and brick and is 250 years old.