the upper church of ostrog monastery, a amazing place of worship in the large rock of ostroska greda, niksic, montenegro, europe

ancient architecture awesome balkans basil beautiful building church cliff cloudy cross danilovgrad daytime europe evening historic history impressive incredible landmark landscape medieval monastery montenegro mountain mountainside municipality niksic old orthodox ostrog outdoors peaceful pilgrimage place religion religious rock sacred saint serbian sky stair stone stunning tourism traditional travel upper vacation visit wall white worship