Ключевые слова: alpine, alps, bernese, betmersee, blue, calm, ecosystem, environment, geography, harmony, horizon, lake, landscape, mirror, mountain, nature, outdoor, peaceful, perfection, picturesque, purity, reflection, ridge, simplicity, solitude, spectacular, spiritual, splendor, still, stillness, sublime, summit, swiss, switzerland, symmetry, tranquil, tranquility, turquoise, valais, wallis, water,