Berlin, Berlin, Germany
Kłodzko, dolnośląskie, Poland
Ulyanovsk, Ulyanovsk Oblast, Russian Federation
Göttingen, Niedersachsen, Germany
Hangzhou, Zhejiang, China
Kraków, Lesser Poland Voivodeship, Poland
Opole, Opole, Poland
Turin, Piemonte, Italy
Krakow, Lesser Poland, Poland
Göttingen, Lower Saxony, Germany
