Graz, Steiermark, Austria
Bologna, Bologna, Italy
hamburg, Germany
Athens, Attica, Greece
Pecs, Baranya, Hungary
Paris, Île-de-France, France
Goettingen, Lower Saxony, Germany
Rotterdam, Zuid-Holland, Netherlands
Straubing, Bayern, Germany
Poznan, Greater Poland, Poland
London, England, United Kingdom of Great Britain and Northern Ireland
