Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Eberswalde, Brandenburg, Germany
Herrenberg, Baden-Württemberg, Germany
Berlin, Berlin, Germany
Sevilla, Andalucía, Spain
Münster, Nordrhein-Westfalen, Germany
Lachen, Schwyz, Switzerland
Freiburg im Breisgau, Baden-Württemberg, Germany
Konstanz, Baden-Württemberg, Germany
Göttingen, Lower Saxony, Germany
Auroville, Tamil Nadu, India
Bristol, England, United Kingdom