This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Zaraysk kremlin nicolskaya tower. The north tower of the en Zaraysk en kremlin with gates in it seen from inside the en citadel The tower as well as the whole fortress was kept in rather good condition for hundreds of years but slowly degraded during the soviet era One can also see the wall of the fortress it's inner side Note that