Ключевые слова: architecture, background, balkan, beautiful, blue, bright, capital, city, cityscape, cliff, day, destination, environment, european, famous, gorge, grass, green, hill, landmark, landscape, mountain, nature, old, outdoor, outdoors, park, river, scenery, scenic, serbia, sightseeing, sky, summer, sunny, tourism, tourist, travel, tree, vacation, view, water,