Moscow, Russian Federation
Bonn, Nordrein-Westfalien, Germany
Saint Petersburg, Russian Federation
Kiev, Kyiv city, Ukraine
Kiketi, Tbilisi, Georgia
Ulyanovsk, Ulyanovsk Oblast, Russian Federation
Samara, Samara, Russian Federation
Warszawa, Poland, Poland
Novosibirsk, Novosibirsk Oblast, Russian Federation
Batumi, Adjaria, Georgia