Ключевые слова: ancient, architecture, background, blue, boat, bridge, building, cable, city, deutschland, dyke, europa, europe, gauge, gebude, geografie, german, germany, historic, historical, history, landmark, landscape, monument, nature, neuwied, old, outdoor, palatinate, pier, place, pylon, rhine, rhinelandpalatinate, river, shipping, sky, steel, stone, summer, tide gauge, tide gauge tower, tourism, tourist, tower, transport, travel, urban, view, waterfront,