Berlin, Berlin, Germany
Heidelberg, Baden-Wuerttemberg, Germany
Sofia, Sofia, Bulgaria
Gdansk, Pomerania, Poland
Goettingen, Lower Saxony, Germany
Tunis, Tunis, Tunisia
Haarlem, Noord-Holland, Netherlands
Tuebingen, Baden-Wuerttemberg, Germany
Wuppertal, North Rhine-Westphalia, Germany
Seremban, Negeri Sembilan, Malaysia
Krakow, Lesser Poland, Poland
