Thessaloniki, Central Macedonia, Greece
Łódź, Łódź Voivodeship, Poland
Reykjavík, Capital Region, Iceland
Porto, Porto District, Portugal
Warsaw, Masovian Voivodeship, Poland
Coimbra District, Portugal
Truskaw, Masovian Voivodeship, Poland
Heidelberg, Baden-Württemberg, Germany
Tomaszow Mazowiecki, Łódź Voivodeship, Poland