Ключевые слова: architecture, art, attraction, barcelona, blue, building, cascade, castle, catalonia, catalunya, city, cityscape, column, construct, day, downtown, espanya, europe, evening, exhibition, exterior, facade, famous, fountain, landmark, mnac, montjuic, mountain, museum, national, palace, placa, place, royal, sight, sightseeing, sky, spain, spanish, square, stairs, steps, street, summer, sun, tourism, tourist, travel, view, water,