Cologne, North Rhine-Westphalia, Germany
Otocac, Lika-Senj, Croatia
Brno, South Moravian Region, Czech Republic
Lukow, Lubelszczyzna, Polska
Banja Luka, Srpska Republic, Bosnia and Herzegovina
Sofia, Bulgaria
Madrid, Community of Madrid, Spain
Lima, Lima Metropolitan Area, Peru
Sopot, Pomerania, Poland
Mexico City, Mexico City, Mexico
Mostar, Bosnia and Herzegovina Federation, Bosnia and Herzegovina
Niš, Nišavski Okrug, Serbia
