The citadel is thought to have been possibly built even before the Parthian era according to some indications.

To be for sure, its circular plan (300 meters in diameter) at least puts it firmly within the Parthian age.

The structure was occupied primarily for military purposes, and was used until as late as the Safavid era.

This article about an Iranian building or structure related topic is a stub.

You can help Wikipedia by expanding it.This castle-related article is a stub.