Berlin, Berlin, Germany
Düsseldorf, Nordrhein-Westfalen, Germany
Bonn, North Rhine-Westphalia, Germany
Kaiserslautern, Rhineland-Palatinate, Germany
Leipzig, Saxony, Germany
Koblenz, Rhineland-Palatinate, Germany
Kiel, Schleswig-Holstein, Germany
Dinslaken, North Rhine-Westphalia, Germany
Duesseldorf, North Rhine-Westphalia, Germany