Porto, Porto District, Portugal
Ljubljana, Ljubljana, Slovenia
Majadahonda, Madrid, Spain
Banja Luka, Republika Srpska, Bosnia and Herzegovina
Pirot, Central Serbia, Serbia
Millsboro, DE, USA
Zaprešić, Zagreb County, Croatia
Bishkek, Kyrgyzstan
Nis, Serbia
Obrenovac, Central Serbia, Serbia
Berovo, Municipality of Berovo, Macedonia, the Former Yugoslav Republic Of
Pilsen, Plzeň Region, Czech Republic
