Warszawa, mazowieckie, Poland
Bydgoszcz, kujawsko-pomorskie, Poland
Amsterdam, Noord-Holland, Netherlands
Amsterdam, Netherlands
Torun, Kujawy-Pomerania, Poland
Gdynia, Pomeranian Voivodeship, Poland
Skopje, Skopje, Macedonia (the former Yugoslav Republic of)
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Calgary, Alberta, Canada
Sofia, Bulgaria
Eindhoven, Noord-Brabant, Netherlands
