Route walked by noted ancient Chinese traveler aims for world heritage

Performers attend a ceremony to celebrate the second China Tourism Day in Ninghai county, East China's Zhejiang province, May 19, 2012. China's National Tourism Day falls on May 19 each year, the date when famed travel writer Xu Xiake of the Ming Dynasty (1368-1644) started writing his famous travel books. [Photo/Xinhua]