Branč, Nitra, Slovakia
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
Bratislava, Slovakia
Vienna, Vienna, Austria
Berlin, Berlin, Germany
Goettingen, Lower Saxony, Germany
Hoogeveen, Drenthe, Netherlands
De Bilt, Utrecht, Netherlands
Sankt-Peterburg, Saint Petersburg, Russian Federation
Sofia, Sofia City Province, Bulgaria
Bogota, Bogota D.C, Colombia
