Arcata, CA, USA
Austin, TX, USA
Höhenkirchen-Siegertsbrunn, Bayern, Germany
Frankfurt, Hesse, Germany
Birmingham, AL, USA
Fußgönheim, Rheinland-Pfalz, Germany
San Francisco, CA, USA
Kaiserslautern, Rhineland-Palatinate, Germany
Chicago, IL, USA
Pittsburg, CA, United States
Antwerpen, Vlaanderen, Belgium
