The Rughr region is located in the German province Noordrijn-Westfalen and is a mostly industrialised region. Some of the larger cities in this area are Essen, Duisburg, Bochum and Dortmund.
Informations supplémentaires pour: .ruhr
Le site web dout contenir de l'information concernant le zone de la Ruhr. Termes et conditions: https://www.dot.ruhr/
