Ключевые слова: architecture, art, attraction, building, business, center, city, culture, design, destination, europe, european, famous, historic, landmark, madrid, metro, modern, old, outdoor, people, public, puerta del sol, shop, shopping, sign, signage, sol, spain, spanish, station, stop, store, street, style, subway, tourism, tourist, traditional, train, transit, transport, transportation, travel, underground, urban,