Duesseldorf, North Rhine-Westphalia, Germany
Deyang, Sichuan, China
Nanjing, Jiangsu, China
Shenzhen, Guangdong, China
Beijing, Beijing Municipality, China
Hangzhou, Zhejiang, China
Châtillon-en-Diois, France
Paris, Ile-de-France, France
Ottawa, Ontario, Canada
London, England, United Kingdom
