Barcelona, Catalonia, Spain
Vantaa, Finland
Paris, Ile-de-France, France
Mannheim, Baden-Württemberg, Germany
Marbach am Neckar, Baden-Wuerttemberg, Germany
Zürich, Zurich, Switzerland
Minneapolis, MN, USA
Brohl- Lützing, Rheinland- Pfalz, Germany
Aix-en-Provence, Provence-Alpes-Côte d'Azur, France
Helsingfors, Finland
Cottbus, Brandenburg, Germany
Birmingham, England, United Kingdom of Great Britain and Northern Ireland
