Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Birsfelden, Basel-Landschaft, Switzerland
Ericeira, Lisboa, Portugal
London, London, England
Ilanz, Grisons, Switzerland
Riehen, Basel-Stadt, Switzerland
Washington, DC, USA
Bordeaux, Aquitaine, France
Istanbul, Istanbul, Turkey
Morristown, NJ, USA
Brombachtal, Hesse, Germany
Bursa, Bursa, Turkey
