Paris(2), Kyiv, Kharkiv(2), Yekaterinburg, Krasnoyarsk, Moscow(7), Izhevsk, Riga, Warsaw, Darmstadt, Graz, Querétaro City, Belgrade, Orenburg, Magnitogorsk, Falkenstein, Helsinki(2), Nanjing, Saratov, Saint Petersburg, Nizhny Tagil, Tbilisi.