Ключевые слова: alster, architecture, aussenalster, beautiful, blue, boat, building, city, clear, color, daylight, destination, europe, european, famous, free, german, germany, hamburg, horizontal, inner, lake, landmark, leisure, many, national, natural, nature, outdoors, outer, pattern, place, recreation, ride, river, sail, sailboat, scene, ships, sky, skyline, sports, summer, travel, vessel, view, water, waves, white, wide, yachts,