Cologne, North Rhine-Westphalia, Germany
Bochum, North Rhine-Westphalia, Germany
Murcia, Region of Murcia, Spain
Bremen, Free Hanseatic City of Bremen, Germany
Istanbul, Istanbul, Turkey
Guayaquil, Guayas, Ecuador
Hatay Province, Hatay, Turkey
Hamm, Nordrhein-Westfalen, Germany
Łódź, Łódź Voivodeship, Poland
Barcelona, Catalonia, Spain