Ключевые слова: asia, attractions, autumn, beijing, blue, brilliant, china, cloudless, cultural relics, day, early autumn, fall, famous, forest, great wall, green, history, holiday, huairou, huanghuacheng, lake, lake surface, mountain, october, red, reflection, remains, reservoir, september, sky, sunlight, sunny, tourism, tree, unmanned, vacation, water, water surface, yellow,