Belgrade, City of Belgrade, Serbia
Buehl, Baden-Wuerttemberg, Germany
Straubing, Bavaria, Germany
Bratislava, Bratislava, Slovakia
Amsterdam, Noord-Holland, Netherlands
Sremska Mitrovica, Vojvodina, Serbia
Komarom, Komarom-Esztergom, Hungary
Bucharest, Bucharest, Romania
Oslo, Oslo, Norway
Cologne, North Rhine-Westphalia, Germany
Amstetten, Lower Austria, Austria
Lawrenceville, GA, USA