Stuttgart, Baden-Württemberg, Germany
Moscow, Moscow, Russian Federation
Bucaramanga, Santander, Colombia
München, Bayern, Germany
College Station, TX, USA
Ljubljana, Ljubljana, Slovenia
Loriol-sur-Drôme, Drôme, France
Marbach am Neckar, Baden-Württemberg, Germany
Frankfurt am Main, Hessen, Germany
Arvada, CO, USA
Bonn, North Rhine-Westphalia, Germany
Jena, Germany
