Ключевые слова: altitude, appalachian, attraction, background, beautiful, daylight, descent, drop, environment, flow, flowing, fresh, freshness, green, height, high, landscape, layer, mountain, nature, outdoor, park, peaceful, plant, pond, relaxation, river, rock, route, scenery, smooth, spring, steam, stone, stream, thai, tide, top, tranquil, travel, trip, view, wallpaper, water, waterfall, wet, wild, wonderful,