Celje, Celje, Slovenia
Nantes, Pays de la Loire, France
Tanzania, United Republic of
Ankara, Ankara, Turkey
Odense, Odense Municipality, Denmark
Prelouc, Pardubice Region, Czech Republic
Bonn, North Rhine-Westphalia, Germany
Ternat, Vlaanderen, Belgium
Piotrkow Trybunalski, Lodz, Poland
Kaunas, Kaunas, Lithuania
A Coruña, Galicia, Spain
Porto, Porto, Portugal