
Tourists enjoy their leisure time during the Qingming Holiday, the three-day holiday for the Tomb-Sweeping Day, in the Summer Palace in Beijing, capital of China, April 3, 2017. (Xinhua/Li Xin)

Tourists enjoy their leisure time during the Qingming Holiday, the three-day holiday for the Tomb-Sweeping Day, in the Summer Palace in Beijing, capital of China, April 3, 2017. (Xinhua/Li Xin)