Ключевые слова: abandoned, blue, broken, brown, building, buildings, bulky, cement plants, closeup, construction, deserted, disorderly, equipment, facilities, factories, framework, gear, hebei, huge, kiln, landscape, machinery, manufacturing, metal, mixed, nostalgia, outdoor, oxidation, restore ancient ways, rotary kiln, rust, scenarios, sky, support, tangshan, tower crane, wall,