Ключевые слова: background, beautiful, bridge, county, environment, flora, flow, flowing, forest, fresh, grass, green, jungle, landscape, landscape view, leaf, locations, motion, mountain, national park, natural, nature, outdoor, outside, park, phayao, phayao province, phu sang national park, phu sang waterfall, plant, river, rock, scenery, scenic, stone, thai, thailand, travel, tree, trees, tropical, walkway, water, waterfall, way, wood,