Rijeka, Primorje-Gorski Kotar, Croatia
Keflavik, Keflavik, Iceland
Hannover, Lower Saxony, Germany
Piatnica, Podlaskie, Poland
Istanbul, Turkey
Warsaw, Mazovia, Poland
Warsaw, Masovian Voivodeship, Poland
Kielce, Swietokrzyskie, Poland
Turku, Finland Proper, Finland
Stuttgart, Baden-Württemberg, Germany
