Ключевые слова: architecture, bio, business, care, clean, concept, construction, earth, eco, ecological, ecology, energy, environment, estate, family, free, future, green, health, healthy, home, house, housing, investment, lifestyle, living, loan, model, mortgage, natural, nature, object, organic, power, property, protection, real, recycle, recycling, residential, reusable, sale, saving, sustainable, symbol, toy, waste, wood, wooden,