Volgograd, Volgograd Oblast, Russian Federation
Chelyabinsk, Chelyabinsk Oblast, Russian Federation
St Petersburg, St Petersburg, Russian Federation
Izhevsk, Udmurt Republic, Russian Federation
Yekaterinburg, Sverdlovsk Oblast, Russian Federation
Kaliningrad, Kaliningradskaya oblast', Russian Federation
Nizhny Novgorod, Nizhny Novgorod, Russian Federation
Sochi, Krasnodar Krai, Russian Federation