A tourist shows a ticket he just bought outside a ticket office of the World Expo Park in Shanghai, east China, on May 5, 2010. Organizers of the Shanghai World Expo began on Wednesday to sell tickets for ordinary dates to the public. (Xinhua/Li Ziheng)
Tourists line up outside a ticket office of the World Expo Park in Shanghai, east China, on May 5, 2010. (Xinhua/Li Ziheng)
Tourists line up outside a ticket office of the World Expo Park in Shanghai, east China, on May 5, 2010. (Xinhua/Li Ziheng)
