Berlin, Berlin, Germany
Eskisehir, Eskişehir Province, Turkey
Buenos Aires, Provincia, Argentina
Giessen, Hessen, Germany
Freiburg, Baden-Württemberg, Germany
Madrid, Community of Madrid, Spain
Silesian Voivodeship, Poland
Metzingen, Baden-Württemberg, Germany
Dortmund, North Rhine-Westphalia, Germany
Baku, Baku, Azerbaijan