Saint Petersburg, Saint Petersburg, Russia
Gjøvik, Oppland, Norway
Shenzhen, Guangdong, China
Lodz, Lodz, Poland
Torun, Kujawy-Pomerania, Poland
Barcelona, Barcelona, Spain
Polyarnye Zori, Murmanskaya oblast', Russian Federation
Bollullos Par del Condado, Andalusia, Spain
Wroclaw, Lower Silesia, Poland
Warsaw, Mazovia, Poland
Krakow, Lesser Poland, Poland
