Ключевые слова: autumn, background, beautiful, beauty, blue, chengdu, china, colorful, fall, foliage, forest, green, heaven, heritage, jiuzhaigou, lake, landscape, mountain, national, natural, nature, outdoor, paradise, park, peaceful, pink, pure, reflection, river, scenery, scenic, sichuan, sky, sunligth, tourism, tranquil, travel, tree, unesco, valley, water, waterfall, world, yellow,