Katowice, śląskie, Poland
Ohrid, Ohrid, Macedonia (the former Yugoslav Republic of)
Tbilisi, Tbilisi, Georgia
Eskisehir, Eskisehir, Turkey
Bucharest, Bucharest, Romania
Bydgoszcz, Kuyavian-Pomeranian Voivodeship, Poland
Campania, Italy
Izmir, İzmir, Turkey
Poznań / Sępólno Krajeńskie, wielkopolskie / kujawsko- pomorskie, Poland
Wroclaw, Wroclaw, Poland
Wiecbork, Kuyavian-Pomeranian Voivodeship, Poland