Mexico City, Mexico
Bologna, Emilia-Romagna, Italy
Paris, Ile-de-France, France
Eichstaett, Bavaria, Germany
Gamalero, Piemonte, Italy
Viseu, Viseu, Portugal
Rotterdam, Zuid-Holland, Netherlands
Olsztyn, Warmia-Masuria, Poland
Castelleone, Lombardia, Italy
Leiden, Zuid-Holland, Netherlands
Rome, Lazio, Italy
Vienna, Vienna, Austria
