Ouagadougou, Centre Region, Burkina Faso
Brooklyn, New York, United States
Paris, Île-de-France, France
Freiburg im Breisgau, Baden-Württemberg, Germany
Leipzig, Saxony, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Volgograd, Volgograd, Russia
Bethesda, MD, USA
Austin, TX, USA
Darmstadt, Germany
Amsterdam, Netherlands
