Previous10 reasons to visit the Ruhr region© picture-alliance/dpa/M. KuschZollverein Coal Mine, Essen© picture alliance/dpa/H. OssingerNorth Duisburg Landscape Park© picture-alliance/dpa/M. GertenRheinorange, Duisburg© picture alliance/blickwinkel/S. ZieseOberhausen Gasometer© picture alliance/blickwinkel/S. ZieseCentury Hall, Bochum© picture alliance/dpa/B. ThissenWestphalian Industrial Museum, Dortmund© picture alliance/Arco Images GmbH/B. BoenschGerman Mining Museum, Bochum© picture alliance/ZB/T. EisenhuthGrimberg Bridge, Rhine-Herne Canal© picture alliance/blickwinkel/S. ZieseHalde Rheinpreussen, Moers© picture-alliance/blickwinkel/W. G. AllgoewerIndustrial Heritage Trail © picture alliance/blickwinkel/S. Ziese10 imagesNovember 7, 2018Over decades its disused coal mines and industrial plants have become museums and arts venues, wastelands are green again, and rivers blue at last. The Ruhr, Germany's biggest industrial region, has reinvented itself.