Italian tenor Andrea Bocelli performs at the opening ceremony of the Shanghai World Expo. - AP
Artists perform during the opening ceremony of the World Expo in Shanghai, China. - AP
Fireworks illuminate the sky during the opening ceremony of the World Expo 2010 in Shanghai. - AFP
Chinese hostesses raise the flags of all the participating countries at the Shanghai World Expo in Shanghai on April 30, 2010. - AFP
The Singapore pavilion is seen at the site of the World Expo 2010 in Shanghai. - AFP
The performance centre, the place where the World Expo 2010 opening ceremony took place, is seen at the site of the World Expo 2010 in Shanghai. - AFP
The Australian flag flies next to the Australian pavilion at the site of the World expo 2010 in Shanghai. - AFP
Australian pavilion at the site of the World expo 2010 in Shanghai. - AFP
The sun casts a shadow over the pavilion of Luxembourg at the site of the World Expo 2010 in Shanghai. - AFP
Dutch pavilion at the site of the World Expo 2010 in Shanghai. - AFP
Steel structure of the Swiss pavilion at the site of the Shanghai World Expo 2010. - AFP
Visitors walk past the Brazilian pavilion at the site of the World Expo 2010 in Shanghai. - AFP
South African pavilion at the site of the World Expo 2010 in Shanghai. - AFP
People walk past the Canadian pavilion at the site of the World Expo 2010 in Shanghai. - AFP
Singapore’s reputation as a garden city is captured with climate control features at the Singapore pavilion at the Shanghai World Expo.
Little Durian Star, the official mascot from Singapore at the Shanghai World Expo
Sichuan pandas that will be displayed at the Shanghai World Expo
Close-up of green funnel to generate solar power and collect water the World Expo in Shanghai, which at aims to be the first
Trumpet-shaped structure built to soak up the sun's rays used to light up galleries and catch the rain to water the green areas at the site of the World expo 2010 in Shanghai
Art display inside the China pavillion of Shanghai World Expo
Chinese performers beat drums during the completion ceremony of the Chinese pavilion at the site of the World Expo 2010 in Shanghai
Singapore’s pavilion , Urban Symphony at Shanghai World Expo 2010, features an open space on the second floor and a rooftop Garden in the Sky.