Lyon, France
Stuttgart, Baden-Wuerttemberg, Germany
Philadelphia, PA, USA
Emilia-Romagna, Italy
Stockholm, Stockholms län, Sweden
Cologne, North Rhine-Westphalia, Germany
Ravensburg, Baden-Württemberg, Germany
Würzburg, Bayern, Germany
Augsburg, Bavaria, Germany
Paris, Île-de-France, France
Stuttgart, Baden-Württemberg, Germany
Madrid, Community of Madrid, Spain