Ключевые слова: alpine, alps, bavaria, beautiful, blue, clear, cloud, clouds, constance, day, ecology, environment, europe, evening, forest, germany, green, holiday, horizon, lake, lake constance, lakeside, landscape, light, majestic, mountain, mountains, nature, outdoor, panorama, romantic, sailing, scenery, season, sky, snow, spring, springtime, sunny, sunset, swiss alps, switzerland, tourism, travel, vacation, view, water, white, wind,