Ostermundigen, Canton of Bern, Switzerland
Thessaloniki, Makedonia Thraki, Greece
Viseu, Viseu, Portugal
Luxembourg, Luxembourg, Luxembourg
Ankara, Ankara, Turkey
San Sebastian, Guipuzcoa, Spain
L'viv, Lviv Oblast, Ukraine
Sofia, Sofia-city, Bulgaria
Gdańsk, Pomeranian Voivodeship, Poland
Chania, Crete, Greece
Providencia, Región Metropolitana, Chile
ANNECY, Rhone-Alpes, France
