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US President Barack Obama visits the Badaling section of the Great Wall in Beijing on Nov. 18, 2009.[Xinhua] 

Premier Wen meets Obama

The Charming Great Wall

US President Barack Obama tours the Great Wall of China at Badaling on the outskirts of Beijing, November 18, 2009. [Agencies]

US President Barack Obama tours the Great Wall of China at Badaling on the outskirts of Beijing, November 18, 2009. [Agencies]