Ключевые слова: architecture, artwork, building, clouds, culture, destination, duisburg, dysentery, europe, famous place, germany, heritage, hill, industrial, landmark, landscape, lookout, mining, nature, north rhinewestphalia, outdoors, panorama, panoramic, point of interest, ruhr area, ruhr metropolis, sights, sightseeing, sky, tiger, tiger and turtle, tip, tourism, tourist attraction, travel, travel destinations, turtle, viewpoint,