Ключевые слова: background, balkans, beautiful, beauty, blue, bulgaria, bulgarian, cascade, cover, design, environment, europe, fall, falls, flowing, forest, green, horizontal, krushuna, krushuna falls, krushuna waterfall, krushunski, landscape, leaf, lovech, mountain, natural, nature, nobody, outdoor, outdoors, peaceful, picturesque, pool, river, scenic, spring, springtime, stone, summer, terrace, tourism, tourist, travel, turquoise, vacation, water, waterfall, waterfalls,