Participants cheer while finishing a boat race held to mark the annual Dragon Boat Festival on the Mochou Lake, Nanjing, east China's Jiangsu Province, June 10, 2013. This year's Dragon Boat Festival falls on June 12. (Xinhua/Han Hua)

Participants compete in a boat race held to mark the annual Dragon Boat Festival on the Mochou Lake, Nanjing, east China's Jiangsu Province, June 10, 2013. This year's Dragon Boat Festival falls on June 12. (Xinhua/Han Hua)