Children touch a bell designed in an attempt to alarm 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]
![Children touch a bell designed in an attempt to alarm 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/site1007/20080918/000d87ad3cdd0a3c42e710.jpg "Children touch a bell designed in an attempt to alarm 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]")