Zurich, Zurich, Switzerland
Bocholt, North Rhine-Westphalia, Germany
Freiburg, Baden-Württemberg, Germany
Berlin, Germany
Groningen, Groningen, Netherlands
Magdeburg, Saxony-Anhalt, Germany
Düsseldorf, North Rhine-Westphalia, Germany
Angers, Pays de la Loire, France
Stavanger, Rogaland, Norway