Groningen, Groningen, Netherlands
Kaunas, Kaunas County, Lithuania
Riga, Riga, Latvia
Iași County, Romania
Lipova, Arad County, Romania
Granada, Spain
Piešťany, Trnavský kraj, Slovakia
Arad, Arad, Romania
Vilnius, Vilniaus apskritis, Lithuania
Thessaloniki, Central Macedonia, Greece
Saint-Étienne, Auvergne-Rhône-Alpes, France