Ключевые слова: affordable, apartment, architecture, building, business, career, city, commerce, communities, concept, conditions, construction, danger, dangerous, design, development, element, estate, exterior, graphic, home, house, housing, icon, information, national, opportunity, opposite, property, protection, real, residential, responsible, risk, risky, safe, safety, sdg, secure, security, sign, social, sustainable, symbol, template, un, university, unsafe, urban, world,