Ключевые слова: aerial, ancient, architecture, background, basel, basel city, bridge, building, canal, center, city, cityscape, culture, day, downtown, europa, europe, european, high, in winter, landscape, medieval, old, old town, panoramic, rhine, river, riverside, roof, rooftops, scenic, sightseeing, sky, skyline, street, summer, sunny, sunset, swiss, switzerland, tourism, tower, traditional, travel, urban, view, warm, water, waterfront, weather,