Ключевые слова: architecture, blue, boat, bridge, building, bus, catholic, church, city, cityscape, destination, embankment, europe, famous, flower, gotthard, historic, historical, hofkirche, lake, landmark, leodegar, lucerne, old, outdoor, reuss, river, roman, sightseeing, sky, st, summer, swiss, switzerland, tour, tourism, tower, towers, traffic, travel, twin, view, water, white,