Engels, Saratov Oblast, Russian Federation
Saint Petersburg, Saint Petersburg, Russia
Moscow, Moscow, Russian Federation
Kyiv, Kyiv city, Ukraine
Brest, Brest Region, Belarus
Saint Petersburg, Saint Petersburg, Russian Federation
Moscow, Moscow oblast, Russian Federation
Taganrog, Rostov Oblast, Russian Federation
Korolyov, Moskovskaya oblast', Russian Federation
Chelyabinsk, Chelyabinsk, Russian Federation