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Workers install glass panels of the Sunshine Valley, a series of funnel-like structure that straddles the Expo axis, at the main 2010 World Expo site under construction in Shanghai, China on 13 July 2009.  The World Expo drew in over 70 million visitors during its six months duration.
Workers install glass panels of the Sunshine Valley, a series of funnel-like structure that straddles the Expo axis, at the main 2010 World Expo site under construction in Shanghai, China on 13 July 2009. The World Expo drew in over 70 million visitors during its six months duration.