Ключевые слова: architecture, barcelona, blue hour, catalunya, city, columns, dawn, dusk, europe, famous place, fountain, historic, landmark, landmarks, lights, memorial, montjuic national palace, monument, mountain, national landmark, night, palace, palace of montjuic, palau national, place of spain, plaza, plaza de espana, sculptures, skyline, spain, square, statue, tibidabo, torre de collserola, tourism, tower, traffic light, traffic lights, travel, travel destinations, twilight, urban, venetian towers,