People queue up at the entrance of the September 18 History Museum, which was built to commemorate the September 18 Incident, the beginning of the Japanese troops' invasion of China, in Shenyang, Northeast China's Liaoning Province September 17, 2008.

People look at exhibits in the September 18 History Museum, which was built to commemorate the September 18 Incident, the beginning of the Japanese troops' invasion of China, in Shenyang, Northeast China's Liaoning Province September 17, 2008.

Students wait at the entrance of the September 18 History Museum, which was built to commemorate the September 18 Incident, the beginning of the Japanese troops' invasion of China, in Shenyang, Northeast China's Liaoning Province September 17, 2008.

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.

Students wearing military training uniforms walk past 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.

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.

（China Daily）