Kazan, Tatarstan Republic, Russia
Eisenstadt, Burgenland, Austria
Bonn, North Rhine-Westphalia, Germany
Girmont-Val-d'Ajol, Grand Est, France
Kostroma, Kostroma, Russian Federation
Kachkanar, Sverdlovsk Oblast, Russian Federation
Bremen, Bremen, Germany
Heilbronn, Baden-Wuerttemberg, Germany
Brno, South Moravian Region, Czech Republic
Bielefeld, Nordrhein-Westfalen, Germany
Prague, Prague, Czech Republic
London, London, England
