Kielce, Swietokrzyskie, Poland
Komorna, Swietokrzyskie, Poland
Groningen, Groningen, Netherlands
Keflavik, Iceland
Warszawa, Mazowieckie, Poland
Keflavík, Iceland
Łódź, Łódź Voivodeship, Poland
Zielona Gora, Lubusz, Poland
Sarnaki, Mazowieckie, Poland
Szprotawa, Lubusz Voivodeship, Poland