The Rur Eifel lies in the district of Düren in the German state of North Rhine-Westphalia, and is a local recreation area from the regions of Cologne, Aachen, Düsseldorf, Krefeld, Mönchengladbach and Bonn. From Wikipedia
A wolf from a Belgian pack has been declared territorial in North Rhine-Westphalia, marking the establishment of a new wolf area near Aachen.