Berlin, Berlin, Germany
Cottenham, England, United Kingdom
Zürich, Zürich, Switzerland
Kunming, Yunnan, China
Cairo, Cairo, Egypt
Lyon, Auvergne-Rhône-Alpes, France
Hamburg, Hamburg, Germany
London, England, United Kingdom of Great Britain and Northern Ireland
Trier, Rhineland-Palatinate, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Edinburgh, Edinburgh, Scotland
Freiburg, Baden-Württemberg, Germany
