monastery of ostrog is a monastery of serbian orthodox church placed against an almost vertical rock of ostroska greda, montenegro

monastery ostrog serbian orthodox church placed an almost vertical rock ostroska greda montenegro pilgrimage cave pray saint mountain cliff stone basil natural carved religious heritage religion devote park national hills holly country tourism nature serbia worship sightseeing rocky ortodox unique balakns monastyr tomb pilgrim stoned bleak cloister cure minster peaceful legend landmark unesco montenegrin europe