Aerial photo taken on Sept. 13, 2018 shows a water concert of bamboo flute in Zijing Village of Zhongtai in Hangzhou, east China's Zhejiang Province. Bamboo flutes are a traditional Chinese musical instrument with a history of more than 2,000 years. Zhongtai is noted as a main place of production of bamboo flutes. (Xinhua/Xu Yu)?