Ключевые слова: architecture, building, cargo, cement, commercial, corridor, door, emergency, empty, engineering, exit, factory, factory buildings, fire, floor, frame, gate, hall, hallway, hangar, indoor, industrial, industry, inside, interior, light, line, lone, manufacturing, metal, modern, night, nobody, pathway, perspective, plant, production, protection, red, room, secure, shipping, space, steel, store, structure, the end, urban, wall, warehouse, white, window, workshop,