Ключевые слова: area, beautiful, beauty, boulder, cascade, cataract, clean, color, cool, countryside, energy, environment, environmental, falling, falls, flowing, foliage, forest, green, harmony, image, landscape, leaf, lush, motion, national, nature, nobody, outdoor, outdoors, outside, park, plant, power, rain forest, rapid, river, romania, scene, smooth, speed, splashing, spray, stone, stream, terrain, tranquil, water, waterfall, wilderness,