Ключевые слова: autumn, autumn color, autumn scenery, beautiful golden autumn scenery, beautiful leaves, beauty, ecology, forest, grassland, green grassland, green trees, landscape, leaves, maple forest, maple leaves, mountain forest background, mountain scenery, natural landscape, natural scenery, nature, outdoor, park, pastoral scenery, plants, red, red leaves, red maple, scenery, season, tranquility, trees, wilderness,