Stuttgart, Baden-Württemberg, Germany
Beijing, Beijing, China
Tokyo, Japan
Karlsruhe, Baden-Wuerttemberg, Germany
Vienna, Vienna, Austria
Washington, DC, United States
Milan, Lombardia, Italy
Trieste, Friuli-Venezia Giulia, Italy
Edingen-Neckarhausen, Baden-Württemberg, Germany
London, England, United Kingdom of Great Britain and Northern Ireland
Berlin, Berlin, Germany
Saint Petersburg, Saint Petersburg, Russian Federation