Two coaches of a bullet train fell off a bridge after derailing in East China's Zhejiang province on July 23, 2011. [Photo/Xinhua] 

Visitors take pictures as chefs prepare to mix a giant bowl of the traditional Korean dish "bibimbap", at an international food exhibition in Shenyang, Northeast China's Liaoning province, July 23, 2011. Bibimbap, meaning mixed meals, is served as a bowl of warm white rice topped with vegetables, pepper bean, sliced beef and fried egg. [Photo/Agencies]