Çalxanqala Fortress
Çalxanqala, Azerbaijan
Çalxanqala Fortress or Chalkhangala Fortress (Azerbaijani: Çalxanqala qalası) is a fortress from the Bronze Age, located 22 km (14 mi) to the north-west of Nakhchivan city.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).