Ключевые слова: alpine, alps, art, autumn, beautiful, beauty, blue, boat, calm, city, cloud, clouds, coast, europe, european, flowers, grass, green, hill, history, house, lake, landmark, landscape, lucern, lucerne, mountain, nature, peak, relax, river, scenery, scenic, ship, sky, skyline, spring, summer, sunny, swiss, switzerland, tourism, tourist, tower, town, traditional, travel, urban, vacation, water,