Monterrey, Nuevo Leon, Mexico
Erlangen, Bayern, Germany
Mainz, Rhineland-Palatinate, Germany
Canton of Zürich, Switzerland
Munich, Bavaria, Germany
San Sebastián, Basque Country, Spain
Osnabrück, Lower Saxony, Germany
Le Havre, Upper Normandy, France
Cologne, North Rhine-Westphalia, Germany
Münster, Nordrhein-Westfalen, Germany
Berlin, Germany
