Krakow, Lesser Poland, Poland
Pecs, Baranya, Hungary
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Kiel, Schleswig-Holstein, Germany
Duesseldorf, North Rhine-Westphalia, Germany
Sydney, New South Wales, Australia
Hamburg, Hamburg, Germany
Qingdao, Shandong, China
Bogota, Distrito Capital, Colombia
Ilkley, Queensland, Australia