Volunteer Yun Seon-ah, of South Korea, gives directions to passers-by at Shangxiajiu Square in Guangzhou, Oct 23, 2010. Yun, of South Korea, became a volunteer at the service station in Shangxiajiu Square after she came to Guangzhou in May. She had worked for a South Korean travel agency so she can speak a little Chinese. She helps passers-by with road directions and Asian Games information. "As an Asian, I simply wish to contribute to the Asian Games," Yun said. [Photo/Xinhua]