Ключевые слова: abandoned, abstract, air, boiler, brick, chimney, circle, concept, corridor, creepy, dark, day, decay, deep, downcast, exit, factory, flue, funnel, glow, hole, industrial, industry, inside, ladder, light, old, passage, perspective, pipe, pipeline, ray, red, room, round, rusty, shaft, stair, stairs, stovepipe, trunk, tube, tunnel, upcast, urban, ventilation, wall, waste, well,