Algés, Lisbon, Portugal
Jyväskylä, Central Finland, Finland
Ludwigsburg, Baden-Württemberg, Germany
Frankfurt am Main, Hessen, Germany
Pforzheim, Baden-Wuerttemberg, Germany
Bergamo, Lombardy, Italy
Minden, North Rhine-Westphalia, Germany
Amsterdam, North Holland, Netherlands
Cali, Valle del Cauca, Colombia
Milano, Lombardia, Italy
München, Bayern, Germany