Ключевые слова: amphitheater, blast furnace, blast furnaces, carbon pott, contrasts, decommissioned, duisburg, gardens, green bunker, hamborn, industrial heritage, industrial history, industriebrache, industry, landscape architecture, landscape park, landscape parks, light installation, monument, north, nrw, old, ore fines bunkers, park, pipe, pipes, pott, production, ruhrgebiet, rust, schlot, shadow, slag heap, smelter, smelting, steel, steel industry, steel mill, tower, track trail, water supply system, worth seeing,