Vienna, Vienna, Austria
Kefar Sava, Center District, Israel
Katowice, Silesian Voivodeship, Poland
Niederbuchsiten, Solothurn, Switzerland
Poznan, Greater Poland Voivodeship, Poland
Barcelona, Catalonia, Spain
Sofia, Sofia, Bulgaria
Murowana Goslina, Greater Poland, Poland
Eindhoven, North Brabant, Netherlands
Boulder, CO, USA
St. Gallen, St. Gallen, Switzerland
