Artists from Nicaragua perform during a ceremony marking the National Pavilion Day of the Republic of Nicaragua in the Shanghai World Expo Park in Shanghai, east China, Sept. 14, 2010. [Xinhua]

 An artist from Nicaragua dances with a spectator during a ceremony marking the National Pavilion Day of the Republic of Nicaragua in the Shanghai World Expo Park in Shanghai, east China, Sept. 14, 2010. [Xinhua]