Paris, Ile-de-France, France
Laives, Trentino-Alto Adige/South Tyrol, Italy
Amstelveen, North Holland, Netherlands
Helsingfors, Finland
Passau, Bavaria, Germany
Istanbul, Istanbul, Turkey
Frankfurt am Main, Hessen, Germany
Novi Sad, Serbia
Destelbergen, East-Flanders, Belgium
Frankfurt, Hesse, Germany