The Zaraysk Kremlin is a rectangular fortified citadel, built at the behest of Vasili III of Moscow between 1528 and 1531. The town of Zaraysk is located between Moscow and Ryazan.
Wikipedia https://en.wikipedia.org/wiki/Zaraysk_Kremlin
Address Зарайск 140600, Russia
Coordinates 54°45'26.114" N 38°52'18.036" E