Ключевые слова: ages, ancient, architectural, architecture, blue, castle, century, city, clear, coast, culture, danube, detail, djerdap, eastern, europe, european, famous, fort, fortification, fortified, fortress, golubac, historical, history, landmark, landscape, medieval, middle, monument, national, nature, nautical, old, one, place, river, ruin, rural, scenic, serbia, sky, stone, stronghold, tourism, tower, travel, view, wall, water,