Zelenograd, Moscow, Russian Federation
San Benedetto Po, Lombardia, Italy
İstanbul, İstanbul, Turkey
Saint Petersburg, Saint Petersburg, Russian Federation
Poznań, Greater Poland Voivodeship, Poland
Sofia, Sofia City Province, Bulgaria
Collado Villalba, Community of Madrid, Spain
Moscow, Moscow, Russian Federation
Konigsberg, Kaliningradskaya oblast', Russian Federation