Iowa City, IA, USA
Barcelona, Catalonia, Spain
Tuebingen, Baden-Wuerttemberg, Germany
Nuremberg, Bavaria, Germany
Dettenhausen, Baden-Wuerttemberg, Germany
Madrid, Community of Madrid, Spain
Frankfurt, Hesse, Germany
Waldenbuch, Baden-Wuerttemberg, Germany
Heilbronn, Baden-Württemberg, Germany
Mexico City, Mexico City, Mexico
Brisbane, Queensland, Australia