The Kiev Fortress complex features many separate fortifications in Pechersk , Old Kiev , Podil , and Zvirynets located in various city districts of Kiev .
Kiev Fortress once belonged to the extensive system of western Russian fortresses that existed in the Russian Empire .
The Kiev Fortress complex features many separate fortifications in Pechersk , Kiev Fortress   , Podil , and Zvirynets located in various city districts of Kiev Fortress .
Kiev Fortress once belonged to the extensive system of western Russian fortresses that existed in the Russian Empire .