Cognin, Savoie, France
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Lisbon, Portugal
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Thessaloniki, Makedonia Thraki, Greece
Greece
Heraklion, Crete Region, Greece
Thessaloniki, Greece
Zurich, Zurich, Switzerland