Dresden, Saxony, Germany
Aschaffenburg, Bayern, Germany
Chapel Hill, NC, USA
Sicily, Italy
Halle (Saale), Saxony-Anhalt, Germany
Hamburg, Hamburg, Germany
Strasbourg, Alsace, France
Edmonton, Alberta, Canada
Casalecchio di Reno, Emilia-Romagna, Italy
Dudelange, Luxembourg, Luxembourg
Mannheim, Baden-Württemberg, Germany
Washington, DC, USA