Photo taken on March 17, 2014 shows an archaeologist working at a tomb in Jiaozuo city, Central China's Henan province. Henan, an important location of the Shang and Zhou dynasties in ancient China, has a lot of historical relics. They need to be unearthed, protected and relocated from the middle route of the south-to-north water diversion project that started since 2003. [Photo/Xinhua]

A man shows his work of his grandchildren's name in Chinese letters at the 59th Belgrade Book Fair, in Belgrade, Serbia, Oct 26, 2014. China has taken part in the book fair as host country. [Photo/Xinhua]