Ключевые слова: aspen tree, autumn, beauty in nature, blue, branch, bush, china, clear sky, cold, color image, directly below, environment, foliag, forest, gold, growth, in a row, landscape, large, leaf, lens flare, looking up, low angle view, lush foliage, nature, nonurban scene, orange, park, photography, poplar tree, rural scene, season, september, sky, sun, sunlight, tall, tranquil scene, travel, tree, tree trunk, wideangle lens, wilderness area, woods, yellow,