Ключевые слова: autumn, blue, branch, bulgaria, bush, cloud, color, coniferous, destination, ecological, europe, forest, glade, glow, grass, green, high, hiking, hill, landscape, majestic, maliovitza, mountain, nature, outdoor, overgrown, peak, pine, plant, rest, rila, season, sky, slip, slope, snow, stem, sunlight, top, travel, tree, trees, valley, walk, white,