Volunteers check the map to guide the road for a visitor at a volunteer service station of the Beijing Exhibition Center in Beijing, capital of China, Aug. 20, 2008. Many volunteers appear at public places during the Beijing 2008 Olympic Games in Beijing and Olympics co-host cities to provide information, emergency aid and translation services etc. for people from around the world. (Xinhua/Zhao Yusi) Photo Gallery>>>

Volunteers who help maintain social order in the communities pose for photos at Yushuguan Community of the Exhibition Road in Beijing, capital of China, Aug. 20, 2008. Many volunteers appear at public places during the Beijing 2008 Olympic Games in Beijing and Olympics co-host cities to provide information, emergency aid and translation services etc. for people from around the world. (Xinhua/Zhao Yusi) Photo Gallery>>>