Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Beijing, Beijing Municipality, China
Haifa, Haifa district, Israel
Kiel, Schleswig-Holstein, Germany
Rastatt, Germany
Krasnogorsk, Moskovskaya oblast', Russian Federation
Tartu, Tartu maakond, Estonia
Freiburg im Breisgau, Baden-Württemberg, Germany
Berlin, Berlin, Germany
Brighton, England, United Kingdom
Torun, Kujawy-Pomerania, Poland