Poznan, Greater Poland, Poland
Shanghai, Shanghai Municipality, China
Wroclaw, Lower Silesia, Poland
Olsztyn, Warmia-Masuria, Poland
Kraków, Lesser Poland Voivodeship, Poland
Duncan, British Columbia, Canada
Olsztyn, Warmian-Masurian Voivodeship, Poland
Saint Petersburg, Russian Federation
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
Lublin, Lublin, Poland