Ключевые слова: aletsch, aletsch glacier, aletschgletscher, alpine, biggest, blue, change, climate, cold, daisy, danger, europe, european, flower, frozen, glacier, global, global warming, great, heritage, high, hiking, ice, landscape, largest, melting, mountain, mountains, natural, nature, outdoor, panorama, panoramic, river, scenic, sky, snow, summer, swiss, switzerland, tourism, travel, vacation, valais, valley, view, wallis, warming, wildflowers,