Ключевые слова: alps, architecture, beautiful, beauty, boat, bridge, building, city, cityscape, day, europe, european, famous, flag, historic, lake, landmark, landscape, light, lucern, lucerne, luzern, modern, mountain, nature, reuss, river, scene, sky, summer, swiss, swiss flag, switzerland, symbol, tourism, tourist, tower, town, travel, view, water, white,