Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Mainz, Rheinland-Pfalz, Germany
San Francisco, CA, USA
Bremen, Bremen, Germany
Berlin, Berlin, Germany
Graz, Styria, Austria
Prague, Prague, Czech Republic
London, England, United Kingdom of Great Britain and Northern Ireland
Trebišov, Slovakia
Schwarzenbach Saale, Bavaria, Germany
