A staff member with the Namibia Pavilion offers services for a visitor inside the Namibia Pavilion of the United African Pavilion at the 2010 World Expo site in Shanghai May 9, 2010. [Xinhua]

A visitor watches a picture with a smiling face on a wall of the United African Pavilion at the 2010 World Expo site in Shanghai May 9, 2010. [Xinhua]