Ключевые слова: architecture, background, black, brick, building, business, city, closed, construction, design, door, emergency, entrance, escape, evacuation, exit, exterior, fire, garage, green, help, home, house, industrial, interior, metal, modern, old, open, outdoor, outside, protection, red, safe, safety, security, sign, space, stair, steel, steps, street, structure, symbol, urban, vintage, wall, white, window, wooden,