Ключевые слова: autumn, background, beauty, bulgaria, city, cityscape, climate, cloud, environment, europe, fall, forest, fountain, garden, lake, landmark, landscape, leisure, meadow, mountain, nature, october, outdoor, park, relax, scene, scenic, scenics, season, sky, snowy, sofia, south, south park, storm, stylish, summer, tourism, travel, tree, urban, vacation, weather, white, wilderness, wind, woodland,