Ключевые слова: aerial, alpine, alps, architecture, beautiful, blue, bridge, building, cathedral, church, city, cityscape, day, destination, downtown, embankment, europe, european, historic, house, lake, landmark, landscape, lucern, lucerne, luzern, medieval, mountain, old, outdoor, panorama, panoramic, river, riverfront, scenery, scenic, sky, skyline, swiss, switzerland, tourism, tourist, tower, town, travel, urban, view, waterfront,