Ключевые слова: beautiful, blue, cascade, clean, clouds, croatia, environment, europe, fall, flow, flowing, forest, freshness, grass, green, grey, hiking, lake, landscape, leaf, motion, mountain, national, natural, nature, nobody, outdoor, park, plant, plitvice, pond, reflection, river, rock, scenery, splash, spring, stone, stream, summer, sun, sunny, sunshine, travel, tree, view, water, waterfall, woods,