Ключевые слова: abstract, apartment, architecture, background, block, building, city, construction, destination, door, down, downtown, emergency, empty, escape, estate, exterior, facade, factory, fire, flat, goal, green, home, hotel, housing, ladder, light, living, metal, metropolitan, old, outdoor, pattern, rent, residential, safety, shadow, staircase, stairway, steps, street, structure, tower, town, up, wall,