Shanghai, Shanghai Municipality, China
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Bugibba, Malta
Guangzhou, Guangdong, China
Kharkiv city, Kharkiv state, Ukraine
Vienna, Vienna, Austria
Zürich, Zurich, Switzerland
Skopje, Skopje, Macedonia (the former Yugoslav Republic of)
San Diego, California, United States
Nanning, Guangxi Zhuang Autonomous Region, China
Nanning, Guangxi, China
London, London, England
