Ключевые слова: 2017, ancient, architecture, art, background, basel, beautiful, blue, building, church, city, cityscape, culture, day, destination, europe, european, exterior, famous, foot, graben, historic, history, holiday, house, landmark, landscape, old, people, rhine, river, road, scene, sky, square, stone, street, swiss, switzerland, tourism, tourist, tourists, tower, town, transport, travel, urban, vacation, view, wall,