A performance is staged during the opening ceremony of the 2012 China Nanjing World Historical and Cultural Cities Expo, in Nanjing City, capital of east China's Jiangsu Province, Sept. 5, 2012. More than 50 Chinese and foreign cities attended the five-day expo, which kicked off on Wednesday evening. (Xinhua/Sun Can)
A performance is staged during the opening ceremony of the 2012 China Nanjing World Historical and Cultural Cities Expo, in Nanjing City, capital of east China's Jiangsu Province, Sept. 5, 2012. More than 50 Chinese and foreign cities attended the five-day expo, which kicked off on Wednesday evening. (Xinhua/Sun Can)
Miss Tourism from over 50 countries and regions perform during the opening ceremony of the 2012 China Nanjing World Historical and Cultural Cities Expo, in Nanjing City, capital of east China's Jiangsu Province, Sept. 5, 2012. More than 50 Chinese and foreign cities attended the five-day expo, which kicked off on Wednesday evening. (Xinhua/Sun Can)
Mayors take part in the opening ceremony of the 2012 China Nanjing World Historical and Cultural Cities Expo, in Nanjing City, capital of east China's Jiangsu Province, Sept. 5, 2012. More than 50 Chinese and foreign cities attended the five-day expo, which kicked off on Wednesday evening. (Xinhua/Sun Can)
A performance is staged during the opening ceremony of the 2012 China Nanjing World Historical and Cultural Cities Expo, in Nanjing City, capital of east China's Jiangsu Province, Sept. 5, 2012. More than 50 Chinese and foreign cities attended the five-day expo, which kicked off on Wednesday evening. (Xinhua/Sun Can)
