Vadstena, Östergötlands län, Sweden
Chicago, Illinois, United States
Gießen, Hesse, Germany
Norrkoping, Ostergotland, Sweden
Cologne, North Rhine-Westphalia, Germany
Heidelberg, Baden-Wuerttemberg, Germany
Greifswald, Mecklenburg-Vorpommern, Germany
Eppstein, Hessen, Germany
Palermo, Sicily, Italy
Kingston, Jamaica
Ulm, Baden-Württemberg, Germany
