Ключевые слова: 4k resolution, background, beautiful, beauty, beauty in nature, clean, clear, ecology, environment, film moving image, flow, flowing, flowing water, forest, fresh, freshness, grass, green, horizontal, moss, nature, no people, non us film location, plant, pure, refreshment, river, rock, rock object, scenics nature, slow motion, splashing, spring flowing water, springtime, stream, stream body of water, summer, sunlight, tranquil scene, travel, tree, valley, water, waterfall, wet, wild, wilderness, woodland,