Ключевые слова: above, background, beautiful, blue, bulgaria, county, cover, crown, day, deciduous, dense, district, dry, environment, europe, evergreen, fir, forest, green, hike, hill, journey, lake, landscape, mountain, natural, nature, outdoors, park, region, river, rural, scenery, scenic, season, sky, slope, small, summer, sunbeam, sunshine, texture, thick, top, travel, tree, view, village, weather, wood,