Halle (Saale), Sachsen-Anhalt, Germany
Campinas, State of São Paulo, Brazil
Hamburg, Hamburg, Germany
Düsseldorf, North Rhine-Westphalia, Germany
Ankara, Ankara, Turkey
Stuttgart, Baden-Württemberg, Germany
Barcelona, Catalonia, Spain
València, Comunidad Valenciana, Spain
Budapest, Hungary
Pitesti, Arges, Romania
