Kehl, Baden-Wuerttemberg, Germany
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
San Francisco, CA, USA
Gdańsk, Pomorskie, Poland
Ravensburg, Baden-Württemberg, Germany
Amsterdam, Noord-Holland, Netherlands
Melbourne, Victoria, Australia
Curitiba, Paraná, Brazil
Ravensburg, Baden-Wuerttemberg, Germany
