Ключевые слова: ages, ancient, architectural, architecture, balkans, blue, branicevo, castle, construction, culture, danube, derdap, destination, djerdap, dunabe, europe, famous, fort, fortified, fortress, golubac, grass, green, heritage, historical, history, landmark, medieval, mountain, national, nature, old, park, renovation, river, romania, ruin, scenic, serbia, sky, stone, stronghold, summer, tourism, tower, town, travel, view, wall, water,