Students walk into a structure in the shape of a calendar book designed to remind the people not to forget the day in the history at the September 18 History Museum in Shenyang, Northeast China's Liaoning Province September 17, 2008. [Photo: CFP]
![Students walk into a structure in the shape of a calendar book designed to remind the people not to forget the day in the history at the September 18 History Museum in Shenyang, Northeast China's Liaoning Province September 17, 2008. [Photo: CFP]](http://images.china.cn/attachement/jpg/site1007/20080918/000d87ad3cdd0a3c42890f.jpg "Students walk into a structure in the shape of a calendar book designed to remind the people not to forget the day in the history at the September 18 History Museum in Shenyang, Northeast China's Liaoning Province September 17, 2008. [Photo: CFP]")