Halle (Saale), Saxony Anhalt, Germany
Västra Götalands län, Sweden
Wrocław, Lower Silesia, Poland
Madrid, Madrid, Spain
Puebla, Puebla, Mexico
Quito, Pichincha, Ecuador
Helsinki, Finland
Geneva, Switzerland
Çankaya, Ankara, Turkey
Adelaide, South Australia, Australia
Gothenburg, Vastra Gotaland, Sweden
