Iași, Iași County, Romania
Sofia, Bulgaria
Nice, Provence-Alpes-Côte d'Azur, France
Athens, Attica, Greece
Prague, Prague, Czech Republic
Grenoble, Auvergne-Rhône-Alpes, France
Riga, Riga, Latvia
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Firenze, Toscana, Italy
Athina, Greece
Bucharest, Bucharest, Romania
