Athens, Attica, Greece
Canakkale, Canakkale, Turkey
Barcelona, Catalonia, Spain
Cuenca de Campos, Castile and Leon, Spain
Tallinn, Harju maakond, Estonia
Quilpué, Región de Valparaíso, Chile
Kolin, Central Bohemian Region, Czech Republic
Bielsko-Biala, Silesian Voivodeship, Poland
Paris, France, France
Łódź, Łódź Voivodeship, Poland
Duesseldorf, North Rhine-Westphalia, Germany