Freiburg, Baden-Württemberg, Germany
Bremen, Germany
Landgraaf, Limburg, Netherlands
Montreal, Quebec, Canada
Aachen, North Rhine-Westphalia, Germany
Moscow, Moscow, Russian Federation
Edinburgh, Scotland, United Kingdom
Lisboa, Lisboa, Portugal
Eindhoven, Noord-Brabant, Netherlands
Sydney, New South Wales, Australia
Ebstorf, Lower Saxony, Germany
