Leipzig, Saxony, Germany
Dortmund, North Rhine-Westphalia, Germany
Muenster, North Rhine-Westphalia, Germany
Cologne, North Rhine-Westphalia, Germany
Detmold, North Rhine-Westphalia, Germany
Berlin, Berlin, Germany
Dortmund, Nordrhein-Westfalen, Germany
Hamburg, Hamburg, Germany
Essen, North Rhine-Westphalia, Germany
Osnabrück, Lower Saxony, Germany