Ключевые слова: architecture, blue, boat, building, canal, channel, city, cityscape, construction, crane, district, downtown, dutch, europe, european, famous, glass, gray, green, harbor, holland, landmark, maas, marina, modern, netherlands, north, office, outdoors, port, red, river, riverside, rotterdam, ship, sightseeing, sky, skyscraper, tourism, touristic, town, transport, transportation, travel, travelling, tree, urban, view, water,