Sydney, New South Wales, Australia
El Masnou, Catalonia, Spain
Parma, Emilia-Romagna, Italy
Hergiswil, Nidwalden, Switzerland
Bern, Canton of Bern, Switzerland
Suzhou, China
Taipei
Steinhausen, Canton of Zug, Switzerland
Essen, North Rhine-Westphalia, Germany
Providence, RI, USA
