Ключевые слова: beautiful, bottom, cascade, country, duck pond, ecotourism, environment, fall, flow, flowing, forest, fresh, green, hawaii, hike, hong kong, landscape, moss, motion, mountain, movement, nature, outdoor, park, peaceful, po lam, pool, rainforest, river, rock, scenic, several, splash, stone, stream, tko, trail, travel, tree, tropical, tropics, tseung kwan o, water, waterfall,