Busan, Busan, South Korea
Aachen, North Rhine-Westphalia, Germany
Érd, Pest County, Hungary
Mexicali, Baja California, Mexico
Shanghai, Shanghai Shi, China
München, Bayern, Germany
Tübingen, Baden-Württemberg, Germany
Nishinomiya, Hyogo, Japan
Rinteln, Lower Saxony, Germany
Barcelona, Catalonia, Spain
Munich, Bavaria, Germany
Zwettl an der Rodl, Upper Austria, Austria
