Ключевые слова: abandoned, abandoned factory, architecture, blast furnace, building, business, casting, chimney, city, construction, cultural, cultural heritage, energy, europe, european, factory, germany, heat, heavy, heritage, historic, industrial, industrial ruin, industry, industry ruins, iron, ironworks, machine, manufacturing, metal, old, plans, rust, saar, saarland, scenery, scenic, sites, steel, steelmaking, symbol, tourism, unesco, unesco world heritage, unesco world heritage site, voelklingen, voelklingen ironworks, voelklinger htte, volklingen ironworks, world heritage,