Ключевые слова: asia, autumn, beautiful, china, clean, ecosystem, flowing, flowing water, forest, green, holiday, jiuzhai, jiuzhaigo, jiuzhaigou, landscape, limestone, motion, mountain, mountains, mulchcolored pond, national, national park, natural, nature, pearl shoal waterfall, pool, reserve, river, rock, scenery, scenic, season, shuzheng valley, sichuan, stone, travel, turquoisecolored, valley, water, waterfall, waterfalls, yellow,