Ключевые слова: abstract, apartment, architecture, background, balcony, barcelona, building, buildings, business, city, concrete, construction, decoration, design, detail, development, district, eco, estate, europe, exterior, facade, flat, frame, front, gracia, grey, home, house, modern, narrow, new, office, pattern, plants, residential, row, spain, structure, style, texture, urban, wall, window, windows,