Elhovo, Jambol, Bulgaria
Saint Petersburg, Saint Petersburg, Russian Federation
Kurchatov, Kursk Oblast, Russian Federation
Kursk, Kursk Oblast, Russian Federation
Gomel, Gomel Region, Belarus
Saint Petersburg, Saint Petersburg, Russia
Berlin, Germany
Jambol, Jambol, Bulgaria
Viciebsk, Viciebskaja voblasć, Belarus
València, Comunidad Valenciana, Spain
Yaroslavl Oblast, Russian Federation
Moscow, Moscow, Russian Federation