Aachen, Nordrhein-Westfalen, Germany
Mannheim, Baden-Württemberg, Germany
Jaipur, Rajasthan, India
Aberdeen, Aberdeen, United Kingdom of Great Britain and Northern Ireland
Siegen, North Rhine-Westphalia, Germany
Marburg, Hessen, Germany
San Francisco, CA, USA
Hannover, Lower Saxony, Germany
Sindelfingen, Baden-Württemberg, Germany
Frankfurt, Hesse, Germany
