Prague, Prague, Czech Republic
Erlangen, Bayern, Germany
Heidelberg, Baden-Wuerttemberg, Germany
London, England, United Kingdom of Great Britain and Northern Ireland
Frankfurt, Hesse, Germany
Landau in der Pfalz, Rhineland-Palatinate, Germany
Milano, Lombardia, Italy
Choisy-le-Roi, France
Berlin, Berlin, Germany
Mannheim, Baden-Württemberg, Germany
Ludwigsburg, Baden-Wuerttemberg, Germany