Tourists walk along a section of the Great Wall shrouded in mist at Simatai, located in the outskirts of Beijing December 1, 2010..

Tourists walk along a section of the c December 1, 2010

A woman tries to sell paintings to tourists as she stands on the Great Wall at Simatai, located in the outskirts of Beijing December 1, 2010

Tourists walk along a section of the Great Wall shrouded in mist at Simatai, located in the outskirts of Beijing December 1, 2010