Berlin, Berlin, Germany
Witten, Nordrhein-Westfalen, Germany
Essen, Nordrhein-Westfalen, Germany
Portland, Oregon, United States
Schwaebisch Hall, Baden-Wuerttemberg, Germany
Paris, Île-de-France, France
Hanoi, Hanoi City, Vietnam
Taipei, Taiwan = Republic of China (ROC), Taiwan, Province of China
Kinshasa, Kinshasa
