Torrance, CA, USA
Grenoble, Rhone-Alpes, France
Naucalpan de Juarez, Mexico State, Mexico
Wien, Wien, Austria
St. Louis, MO, USA
Oslo, Oslo, Norway
Bochum, North Rhine-Westphalia, Germany
Heilbronn, Baden-Wuerttemberg, Germany
Tübingen, Baden-Württemberg, Germany
Toshima-ku, Tokyo, Japan
Buchs, Sankt Gallen, Switzerland
