Ключевые слова: aerial, architecture, basel, blue, boat, bridge, building, city, cityscape, cruise, culture, destination, downtown, europe, european, exterior, famous, flag, green, high, journey, landmark, medieval, modern, mountain, old, panorama, place, rhine, river, roof, scene, sightseeing, sky, skyline, skyscraper, street, swiss, switzerland, top, tourism, tourist, tower, town, transportation, travel, tree, urban, water, yacht,