Duesseldorf, North Rhine-Westphalia, Germany
Massafra, Apulia, Italy
Greece
Warsaw, Poland
Siegen, Nordrhein-Westfalen, Germany
İzmir, İzmir, Türkiye
Vilnius, Vilnius, Lithuania
Reutov, Moskovskaya oblast', Russian Federation
Nijmegen, Gelderland, Netherlands
Cluj-Napoca, Cluj County, Romania
Berlin, Germany
Völkershausen, Thuringia, Germany
