Ключевые слова: architecture, balkan, belgrade, blue, building, capital, city, cityscape, dark, darkness, downtown, electric, europe, european, evening, fortification, fortress, gate, gates, house, illuminated, illumination, lamp, landmark, night, old, outdoors, outside, pedestrian, serbia, serbian, sky, spring, springtime, stone, street, tourism, tourist, town, travel, tree, urban, visitor, walk, walking, wall,