Ключевые слова: agent, apartment, architecture, background, building, built, business, buy, concept, conceptual, conservation, developer, development, eco, ecological, ecology, energy, environment, environmental, estate, finance, garden, grass, green, growth, harmony, home, horizontal, house, housing, loan, miniature, mortgage, moss, nature, owner, person, property, real, residential, security, sign, small, sustainable, symbol, tree,