Ключевые слова: apartment, architecture, back, background, brown, building, city, construction, design, door, down, downtown, emergency, escape, evacuation, exit, external, fire, gray, help, house, iron, ladder, life, lifestyle, living, metal, modern, new, no people, nobody, outdoor, outside, protection, safety, side, stair, staircase, stairs, stairway, steel, steps, street, town, up, urban, wall,