Aerial photo taken on Aug. 24, 2017 shows the statue of national hero Zheng Chenggong, a naval general who forced Dutch invaders to leave Taiwan in the 18th century, on Gulangyu island in Xiamen, a scenic city in southeast China's Fujian Province. Photographers with Xinhua News Agency showed you historical sites across the country with drones. (Xinhua/Wang Jianhua)