Lighting, fireworks show staged at Expo opening

Spectacular fireworks explode over the Huangpu River during the opening ceremony for the 2010 World Expo held in Shanghai, east China, April 30, 2010. [Xinhua] 

Spectacular fireworks explode over the Huangpu River during the opening ceremony for the 2010 World Expo held in Shanghai, east China, April 30, 2010. [Xinhua] 

Spectacular fireworks explode over the Huangpu River during the opening ceremony for the 2010 World Expo held in Shanghai, east China, April 30, 2010. [Xinhua]