Ключевые слова: abstract, architectural, architecture, background, building, college, color, construction, contemporary, design, door, down, dutch, emergency, entrance, escape, evacuation, exit, external, facade, fire, games hall, hall, hospital, iron, library, metal, modern, office, ofiice building, orange, outdoor, outside, property, protection, railing, route, safe, safety, scene, shape, sporting dome, sports hall, stair, staircase, stairs, stairway, steel, step, wall,