Ключевые слова: ancient, architecture, background, belgrade, blue, building, capital, castle, city, cityscape, color, culture, destination, downtown, dusk, fortification, fortified, fortress, gate, history, illuminated, kalemegdan, landmark, medieval, monument, old, outdoor, roman, sava, serbia, sky, skyline, stone, symbol, tourism, tourist, tower, town, travel, urban, vivid, wall,