Bologna, Emilia-Romagna, Italy
Bagsværd, Denmark
Stockholm, Stockholm County, Sweden
Sepolno Krajenskie, Kujawy-Pomerania, Poland
Leuven, Flemish-Brabant, Belgium
Sundsvall, Vasternorrland, Sweden
Poznan, Greater Poland, Poland
Riga, Latvia
Poznań, Wielkopolskie, Poland