Ключевые слова: adventure, alpine, alps, background, beautiful, beauty, blue, cloud, countryside, earth, earth day, ecology, environment, forest, grass, green, high, hiking, hill, idyllic, land, landscape, light, meadow, mountain, mountains, natural, nature, outdoor, panorama, panoramic, park, pasture, peak, rock, scenery, scenic, schweiz, sky, spring, springtime, summer, summit, swiss, top, tourism, travel, vacation, valley, view,