Ключевые слова: abstract, autumn, autumn mountain, background, beautiful, beauty, blue, bright, cheongju city, color, colored, colorful, environment, fall, foliage, forest, fresh, garden, golden, green, isolated, korea, landscape, leaf, leaves, light, maple, maple leaves, maple tree, mountain, natural, nature, october, outdoor, outdoors, park, plant, red, reflected in water, season, sugar, sunlight, sunny, travel, tree, trees, vibrant, water, yellow, yellow leaves,