Ключевые слова: architecture, background, balkan, beautiful, blue, blue sky, building, city, city of nis, cityscape, cloud, clouds, cloudy, day, downtown, europe, european, evening, exterior, flowers plants, green, hill, hills, house, landmark, nature, nis, nish, outdoor, panorama, panoramic, place, scenery, scenic, serbia, sky, skyline, spring, street, summer, sunny, sunset, suva planina, tourism, town, travel, urban, valley, vidikovac, view,