Ключевые слова: arch, arched, attraction, beautiful, big, bridge, cave, cavern, chamber, china, colorful, colourful, dragon, geology, heritage, huanglong, hunan, illuminated, illumination, inside, inspiring, interior, lights, list, lit, national, natural, nature, park, pathway, people, rock, sightseeing, staircase, stalactite, stalactites, stalagmite, stalagmites, stalagtite, stunning, tourists, tunnel, tunnels, unesco, walking, winding, wonder, world, worlds, yellow, zhangjiajie,