Lausanne, Vaud, Switzerland
Mainz, Rhineland-Palatinate, Germany
Meidling, Vienna, Austria
Bochum, Nordrhein-Westfalen, Germany
Haltern am See, North Rhine-Westphalia, Germany
Toronto, Ontario, Canada
New Territories West, Hong Kong Special Administrative Region, China
Ville de Québec, Québec, Canada
Dortmund, North Rhine-Westphalia, Germany
Dortmund
Recklinghausen, Germany
