
Tourists enjoy their leisure time during the Qingming Holiday, the three-day holiday for the Tomb-Sweeping Day, in a park in Zaozhuang City, east China's Shandong Province, April 3, 2017. (Xinhua/Liu Mingxiang)

Tourists enjoy their leisure time during the Qingming Holiday, the three-day holiday for the Tomb-Sweeping Day, in a park in Zaozhuang City, east China's Shandong Province, April 3, 2017. (Xinhua/Liu Mingxiang)