Poznań, Greater Poland Voivodeship, Poland
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
Saint-Petersburg, Saint-Petersburg, Russian Federation
Singapore, Singapore
Bad Camberg, Hessen, Germany
Yerevan, Yerevan, Armenia
Szeged, Csongrad, Hungary
Lyon, France
İstanbul, Turkey
Prague, Hlavní město Praha, Czech Republic