Poznan, Greater Poland, Poland
Majadahonda, Comunidad de Madrid, Spain
Perth, Perth and Kinross, Scotland
Vilnius, Vilnius, Lithuania
Oslo, Oslo, Norway
Rovaniemi, Lapland, Finland
Kiel, Schleswig-Holstein, Germany
Akureyri, North East, Iceland
Chengdu, Sichuan, China
Madrid, Community of Madrid, Spain
