London, England, United Kingdom
Ravenna, Emilia-Romagna, Italy
Berlin, Berlin, Germany
Taipei, Taipei, Taiwan
Belgrade, Central Serbia, Serbia
Recklinghausen, North Rhine-Westphalia, Germany
Flagstaff, Arizona, United States
Halifax, Nova Scotia, Canada
Shanghai, Shanghai, China
Hong Kong, Hong Kong
Huerth, North Rhine-Westphalia, Germany
Taichung, Taiwan, Taiwan, Province of China
