Ключевые слова: abstract, architecture, background, blue, building, business, buy, care, classic, concept, conceptual, conservation, construct, construction, copyspace, developer, development, estate, home, house, housing, human, insulation, investment, loan, miniature, model, mortgage, private, professional, property, protect, real, rent, residential, safe, safety, sale, save, security, sell, shelter, simple, small, vertical,