Paris, Île-de-France, France
Madrid, Comunidad de Madrid, Spain
Sofia, Sofia, Bulgaria
Niterói, Rio de Janeiro, Brazil
Yonkers, NY, USA
Neuchâtel, Canton of Neuchâtel, Switzerland
Yogyakarta, Yogyakarta Special Region (Java), Indonesia
Austin, TX, USA
Schaffhausen, Schaffhausen, Switzerland
State of Ceará, Brazil
Lausanne, Vaud, Switzerland
Belfort, Bourgogne Franche-Comté, France