Yekaterinburg, Sverdlovskaya oblast', Russian Federation
Bonn, North Rhine-Westphalia, Germany
Barcelona, Catalonia, Spain
Gent, East-Flanders, Belgium
Salinas, Santa Elena, Ecuador
Saint Petersburg, Saint Petersburg, Russia
Santpedor, Barcelona, Spain
Karlsruhe, Germany
Tuusula, Uusimaa, Finland
Tomsk, Tomsk, Russia
Warsaw, Mazovia, Poland
Milton Keynes, Buckinghamshire, England
