![]()  | 
Large Medium Small | 
| 
 
 ![]() A cleaner uses a mop to wipe a pillar at an empty train station during an official opening of a new subway line in Beijing December 30, 2010. [Photo/Agencies]  | 
| 
 
 ![]() Vehicles drive on Three Ring Road (left) and Jianwai Street (right) during the evening rush hour in central Beijing, December 23, 2010. [Photo/Agencies]  |