Vienna, Vienna, Austria
Sapporo, Hokkaido, Japan
Madrid, Community of Madrid, Spain
Moscow, Moscow City, Russia
Zurich, Zurich, Switzerland
Chisinau, Moldova (Republic of)
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Bolingbrook, IL, United States
Halle (Saale), Saxony Anhalt, Germany
Gent, East-Flanders, Belgium
Budapest, Budapest, Hungary
