Ключевые слова: above, aerial, ancient, architecture, blue, bridge, building, cathedral, church, city, cityscape, day, drone, europe, european, exterior, german, germany, high, historic, house, landmark, landscape, medieval, mosel, old, outdoor, panorama, panoramic, rhinelandpalatinate, river, roman, sightseeing, sky, street, summer, tourism, town, travel, trier, urban, view,