Karlsruhe, Baden-Wuerttemberg, Germany
Saarbrücken, Saarland, Germany
Milano, Lombardia, Italy
Strasbourg, Alsace, France
Haarlem, Noord-Holland, Netherlands
Munich, Bavaria, Germany
Stockholm, Stockholm County, Sweden
Düsseldorf, North Rhine-Westphalia, Germany
Scandicci, Toscana, Italy
Geneva, Geneva, Switzerland
Essen, Nordrhein-Westfalen, Germany
New York, New York, United States