Madrid, Madrid, Spain
Hamburg, Hamburg, Germany
Warsaw, Mazovia, Poland
Ville du Luxembourg, Luxembourg
Alicante, Valencian Community, Spain
Kiel, Schleswig-Holstein, Germany
Zurich, zurich, Switzerland
Bochum, Nordrhein-Westfalen, Germany
Oldenburg, Niedersachsen, Germany
Berlin, Berlin, Germany
Heidelberg, Baden-Württemberg, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
