JINNING, July 11, 2016 (Xinhua) -- Children perform at the opening ceremony of the 2016 Kunming Zheng He International Cultural and Tourism Festival in Jinning County of Kunming, capital city of southwest China's Yunnan Province, July 11, 2016, the 12th Maritime Day of China. The week-long festival kicked off in Chinese famous voyager Zheng He's hometown Jining County Monday. (Xinhua/Lin Yiguang)
