London, United Kingdom
Medellin, Antioquia, Colombia
Potsdam, Brandenburg, Germany
Kassel, Hesse, Germany
Cesson-Sévigné, Brittany, France
Bruchsal, Germany
Colombia
Aachen, Nordrhein-Westfalen, Germany
Bogota, Cundinamarca, Colombia
Kempten (Allgäu), Bayern, Germany