Ключевые слова: backgrounds, beilstein, blue, built structure, city, cityscape, cloud, cloudscape, famous place, forest, green, landscape, metternich castle, mode of transport, moselle, mountain, mountain range, nature, nautical vessel, passenger craft, reflection, rhinelandpalatinate, river, riverbank, scenics, skirt, sky, sun, sunlight, tourboat, tourism, town, travel destinations, urban scene, vacations, water,