Ключевые слова: abyss, alpine, beautiful, blue, bottom, canyon, caucasus, chirkey, clear, cliff, dagestan, deep, environment, fast, flow, flowing, glacial, gorge, high, impetuous, landscape, melting, mountain, natural, nature, obstacle, pure, ravine, reserve, river, rocky, russia, seasonal, stream, top, tourism, travel, upper, valley, view, water,