Warsaw, Mazovia, Poland
Bern, Canton of Bern, Switzerland
Brașov, Brașov County, Romania
Legnica, Lower Silesia, Poland
Istanbul, Istanbul, Türkiye
Berlin, Berlin, Germany
St. Gallen, Sankt Gallen, Switzerland
Windsor, Ontario, Canada
Innsbruck, Tyrol, Austria
Bucharest, Bucharest, Romania
Boulder, CO, USA