Astrakhan Kremlin
Astrakhan, Russia · built 1582
Astrakhan Kremlin (Astrakhanskiy kreml) is a fortress in Astrakhan, Russia. It is located on a hill on an island in the Volga Delta, between the Volga, the Kutum, and the Tsarev.
Fort data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).