Rostov-on-Don, Rostov Oblast, Russian Federation
Kyiv, Kyiv city, Ukraine
Valencia, Spain
Ufa, Ufa, Russian Federation
Leipzig, Saxony, Germany
Riga, Riga, Latvia
Saint Petersburg, Saint Petersburg, Russian Federation
Krakow, Minsk Region, Poland
Berezniki, Perm, Russian Federation
Nizhny Novgorod, Nizhny Novgorod Oblast, Russian Federation
Chemnitz, Saxony, Germany