Ключевые слова: apartment, architecture, art, art and craft, art nouveau, balcony, barcelona spain, blue, building exterior, built structure, casa batllo, catalonia, cityscape, day, europe, european culture, facade, famous place, horizontal, house, lifestyles, modern, modern art, mosaic, no people, outdoors, residential building, residential district, shadow, sky, spain, springtime, stone house, summer, travel destinations,