Ключевые слова: abandoned, architecture, brick, building, coal, coal mine, color, colorful, concept, construction, conversion, culture, detail, eisen, equipment, ewald, exterior, factory, famous, germany, graphic, herten, historic, history, industrial, industrial architecture, industrial heritage, industry, machine hall, machinery, metal, mine, mining, natural, no, north, northrhinewestphalia, old, outdoors, place, recklinghausen, resources, schlaegel, schlgel, shaft tower, sky, steel, technology, tower, zeche schlgel eisen,