POI's creator (Voyajo Team)
__NOTOC__ The Ostroh Castle (Ostroz'kyi zamok) is a castle in the city of Ostroh, located in the Rivne Oblast of western Ukraine. The city of Ostroh was first mentioned in the 12th century. For almost three centuries, the castle it was a residence of the Ostrogski princely family which gave Ukraine (...) (from Wikipedia)