Toluca de Lerdo, Mexico State, Mexico
Monsampolo del Tronto, Marche, Italy
Dortmund, North Rhine-Westphalia, Germany
Göttingen, Niedersachsen, Germany
Ancona, Marche, Italy
Poznan, Greater Poland, Poland
Guimarães, Braga, Portugal
Pescara, Abruzzo, Italy
Porto Corsini, Emilia-Romagna, Italy
Helsinki, Uusimaa, Finland
Ascoli Piceno, Marche, Italy