Tübingen, Baden-Württemberg, Germany
Batumi, Adjara, Georgia
Afyonkarahisar, Turkey
Košice, Košice Region, Slovakia
Panevėžys, Panevėžys County, Lithuania
Løten, Innlandet, Norway
Sakarya, Sakarya Province, Turkey
Tunis, Tunis, Tunisia
Brunswick, Lower Saxony, Germany
Duisburg, North Rhine-Westphalia, Germany