Chına World Expo 2010

epa02129825 A worker stands on a roof near the Serbia Pavilion at the site of the 2010 World Expo in Shanghai, China on 24 April 2010. The Expo organizers have received feedback from some 200,000 people who visited the venue during the trial run in the last days. An estimated 70 million people from around the world are expected at the six-month event, which opens on 01 May 2010.  EPA/QILAI SHEN