Ключевые слова: architecture, attraction, beautiful, bridge, building, city, dam, destination, downtown, embankment, engineering, europe, famous, flow, flowing, history, hydroelectric, landmark, landscape, lucerne, luzern, maintain, needle, needle dam, old, old town, outdoor, power, reflection, restrict, reuss, river, riverbank, sightseeing, sky, skyline, sluice, stream, swiss, switzerland, tourism, town, travel, unique, urban, vacation, view, water, waterfront, weir,