Bochum, Nordrhein-Westfalen, Germany
Zurich, Zurich, Switzerland
New York, NY, United States
Berlin, Berlin, Germany
Walloon Region, Belgium
Nairobi, Nairobi, Kenya
Glasgow, Glasgow, United Kingdom of Great Britain and Northern Ireland
Berkeley, CA, USA
Addis Ababa, Addis Ababa, Ethiopia
Falls Church, VA, USA
Erlangen, Bavaria, Germany
Köln, Nordrhein-Westfalen, Germany
