Ключевые слова: aerial, architecture, barcelona, building, catalonia, city, cityscape, cloudy, downtown, europe, european, famous, harbour, horizon, landmark, mediterranean, moody, mountain, office, panorama, panoramic, port, roofs, sea, sight, sightseeing, sky, skyscraper, spain, toned, toning, tourism, touristic, travel, trip, urban, view, viewpoint, water,