Saint Petersburg, Saint Petersburg, Russian Federation
Joensuu, Finland
Sankt-Peterburg, Sankt-Peterburg, Russian Federation
Tampere, Pirkanmaa, Finland
Hyderabad, Telangana, India
Suwon-si, Gyeonggi-do, Korea (Republic of)
Pushkin, Saint Petersburg, Russian Federation
Kostroma Oblast, Russian Federation
Nice, Alpes-Maritimes, France
Helsinki, Uusimaa, Finland