Walferdange, Luxembourg, Luxembourg
Sao Paulo, Sao Paulo, Brazil
Trier, Rhineland-Palatinate, Germany
Hamburg, Hamburg, Germany
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Kuala Lumpur, Kuala Lumpur Federal Territory, Malaysia
Essen, North Rhine-Westphalia, Germany
South Hadley, MA, USA
Shanghai, Shanghai Municipality, China