Rotterdam, Zuid-Holland, Netherlands
Lavis, Trentino-Alto Adige, Italy
Stuttgart, Baden-Württemberg, Germany
Zurich, Zurich, Switzerland
Nizhny Novgorod, Nizhny Novgorod, Russian Federation
Bologna, Emilia-Romagna, Italy
Genova, Liguria, Italy
La Chaux-de-Fonds, Neuchatel, Switzerland
Stuttgart, Germany
