Wrocław, dolnośląskie, Poland
Trier-Saarburg, Rhineland-Palatinate, Germany
Montreal, Quebec, Canada
Saarbrücken, Saarland, Germany
Kaiserslautern, Rhineland-Palatinate, Germany
Wiesbaden, Hesse, Germany
Trier, Rhineland-Palatinate, Germany
Chicago, IL, USA
Palm Springs, CA, USA
Alba, Piemonte, Italy
Vantaa, Uusimaa, Finland
Innsbruck, Tirol, Austria