Aerial photo shows Beijing Yanqi Lake International Convention & Exhibition Center in the Huairou District of Beijing, capital of China. Better City, Better Life. Xinhua reporters would show the glamour of cities in China through the special view by drones. (Xinhua/Wang Jianhua)

Aerial photo taken shows night view of the Yanqi Lake in the Huairou District of Beijing, capital of China. Better City, Better Life. Xinhua reporters would show the glamour of cities in China through the special view by drones. (Xinhua/Chen Yehua)