Ключевые слова: barcelona, building exterior, business, catalonia, chimney, city, coastline, cogeneration plant, ecology, electricity, energy, environment, factory, flower, forum, garden, grass, harbor, incinerator, incinerator plant, industry, luxury, marina, palm, park, pollution, port, promenade, recycling, rubbish, sailboat, sea, ship, sky, smoke, smoke stack, spain, steam, technology, thermal power, trash to steam, treatment, urban scene, walk, waste, yacht,