Cologne, North Rhine-Westphalia, Germany
Dagupan, Pangasinan, Philippines
Darmstadt, Hessen, Germany
Eichstetten am Kaiserstuhl, Baden-Wuerttemberg, Germany
Aachen, North Rhine-Westphalia, Germany
El Cerrito, CA, United States
Saarbruecken, Saarland, Germany
Hamburg, Hamburg, Germany
Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
