Beijing, Beijing Municipality, China
Canterbury, Canterbury, United Kingdom
Cambridge, Cambridgeshire, England
Xianyang, Shaanxi, China
São Paulo, State of São Paulo, Brazil
Munich, Bavaria, Germany
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Aachen, North Rhine-Westphalia, Germany
Stuttgart, Baden-Württemberg, Germany
Wales, United Kingdom
Cologne, NRW, Germany
安徽, hefei, China
