Brzeg, Opole Voivodeship, Poland
Wrocław, Województwo dolnośląskie, Poland
Tolentino, Marche, Italy
Sydney, New South Wales, Australia
Friuli-Venezia Giulia, Italy
Salzburg, Salzburg, Austria
Saarbrücken, Saarland, Germany
Bialystok, Podlaskie Voivodeship, Poland
Lazio, Italy
Krakow, Lesser Poland, Poland
Espinardo, Región de Murcia, Spain
Delft, Zuid-Holland, Netherlands
