Ключевые слова: architecture, bergwerk consolidation, blue sky, building, city gelsenkirchen, cityscape, coal, coal mine, consol, consolidation, daylight, gelsenkirchen, german, germany, headframe, historic, industrial, industry, landmark, mining, mining tower, monument, muenster, nordrheinwestfalen, north rhine westphalia, nrw, old, old industry, rhine herne canal, ruhr, ruhr area, ruhrgebiet, ruhrpott, spring, summer, sunny, zeche,