Heidelberg, Baden-Wuertemmberg, Germany
Frankfurt am Main, Hessen, Germany
Wellington, Wellington, New Zealand
Jyväskylä, Central Finland, Finland
Freiburg im Breisgau, Baden-Württemberg, Germany
Wrocław, Lower Silesian Voivodeship, Poland
Lüneburg, Niedersachsen, Germany
Saga, Saga, Japan
Bangkok, Thailand
Leuven, Flanders, Belgium
Seoul, Korea (Republic of)
