Ключевые слова: architecture, area, background, barcelona, boom, borough, bubble, buildings, bust, busy, city, cloudy, color, commercial, concept, construction, crane, crash, crisis, day, debt, district, downtown, economy, empty, estate, factory, floors, home, houses, housing, industrial, living, market, modern, north, offices, outdoors, outside, prices, rain, real, residential, site, skyscraper, spain, summer, unfinished, weather, workers,