Halifax, Nova Scotia, Canada
Madrid, Madrid, Spain
Stuttgart, Baden-Wuerttemberg, Germany
Niedersachswerfen, Thuringia, Germany
Wuppertal, North Rhine-Westphalia, Germany
Vancouver, BC, Canada
Vancouver, British Columbia, Canada
Montréal, Québec, Canada
Shanghai, Shanghai Municipality, China
Mainz, Rhineland-Palatinate, Germany
Boulder, Colorado, United States
Munich, Bavaria, Germany
