Chongqing, Chongqing, China
Cittadella, Veneto, Italy
Trieste, Friuli-Venezia Giulia, Italy
Pavia, Lombardia, Italy
Bangor, Wales, United Kingdom
Trøndelag, Norway
Poznań, Greater Poland Voivodeship, Poland
Auckland, Auckland, New Zealand
Mainz, Rhineland-Palatinate, Germany
Basel, Basel, Switzerland