Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Freiburg, Baden-Württemberg, Germany
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Santo Antão do Tojal, Lisboa, Portugal
Dortmund, North Rhine Westphalia, Germany
Basel-Stadt, Switzerland
Barsbüttel, Schleswig-Holstein, Germany
Leipzig, Saxony, Germany
Dresden, Saxony, Germany
Esslingen am Neckar, Baden-Württemberg, Germany
Bonn, North Rhine-Westphalia, Germany