Hanoi, Hanoi, Viet Nam
Stuttgart, Baden-Wuerttemberg, Germany
Lituenigo, Aragon, Spain
Michoacán, Mexico
Muenster, North Rhine-Westphalia, Germany
Heidelberg, Baden-Wuerttemberg, Germany
Köln, NRW, Germany
Hanoi, Hanoi City, Vietnam
Essen, Nordrhein-Westfalen, Germany
Long Eaton, Derbyshire, England