Mansur Kuh Castle
Iran · Asia

About
Mansur Kuh castle (Persian: قلعه منصور کوه; also Mansurkuh or Mansurakuh) is a historical castle located in Damghan County in Semnan Province, The longevity of this fortress dates back to the Nizari Ismaili state.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.