Ключевые слова: alps, architecture, attraction, beautiful, blue, bridge, building, center, chapel, church, city, cityscape, clouds, colorful, downtown, europe, european, historic, history, lake, landmark, landscape, lucerne, luzern, mountain, old, panorama, panoramic, quay, reuss, rigi, river, sightseeing, sky, skyline, spring, springtime, swiss, switzerland, tourism, tourist, tower, town, traditional, travel, travel destination, urban, vacation, view, water,