Gorizia, Friuli-Venezia Giulia, Italy
Istanbul, Istanbul, Turkey
Wroclaw, Lower Silesia, Poland
Lagos, Faro, Portugal
Frankfurt am Main, Hessen, Germany
Arudy, Pyrénées Atlantiques, France
Ottignies-Louvain-la-Neuve, Région wallonne, Belgium
Salzburg, Salzburg, Austria
