Ключевые слова: air, building, buy, buying, city, concept, countryside, eco, ecohouse, ecological, ecology, efficient, energy, environment, environmentally, estate, family, fresh, friendly, government, grass, green, hands, happiness, happy, home, hotel, house, housing, life, loan, miniature, mortgage, natural, nature, outside, property, purchase, real, sale, search, sell, sunset, support, sweet, symbol, toy, urban, vacation, young,