A passenger looks out of the window of the sightseeing double-deck bus Line 2, which passes Olympic venues such as the National Stadium and National Aquatic Center, July 17, 2008. The other bus Line 1 has the theme "Ancient City" and goes by such historical areas as the Temple of Heaven, Tian'anmen Square, and Forbidden City.

(Xinhua News Agency July 24, 2008)