Ключевые слова: architecture, blue sky, boat, budapest, building, capital city, city, cityscape, clouds, copy space, cruise, danube, day, dock, downtown, downtown district, europe, european union, famous, famous place, front view, harbor, high angle view, hungary, nautical vessel, nobody, old, outdoors, passenger ship, river, river danube, selective focus, ship, shipping, side view, sky, skyline, tourism, tourist boat, travel, traveling, urban scene, water, water surface,