Nantes, Pays de la Loire, France
Caen, Basse Normandie, France
Chennai, Tamil Nadu, India
Biscarrosse, Nouvelle-Aquitaine, France
Poitiers, France
Tübingen, Baden-Württemberg, Germany
Warsaw, Mazovia, Poland
Bologna, Emilia-Romagna, Italy
Aachen, Nordrhein-Westfalen, Germany
San Luis Potosi, Mexico