Ключевые слова: autumn, autumn leaves, autumn splendor, autumn tree, beautiful, beauty, blue, botanic, branch, bush, chicago, colorful, environment, fall leaves, fall tree, field, foliage, forest, garden, gold, golden, grass, green, idyllic, il, illinois, landscape, leaf, lush, maple, maple tree, meadow, nature, nobody, october, outdoors, park, plant, red, relaxation, scenic, season, september, sky, summer, the morton arboretum, travel, tree, us, yellow,