Libya's Prime Minister Fayez al-Sarraj attends the Arab League summit in Tunis, Tunisia, March 31, 2019. (Xinhua)
People visit tulip garden in central China's Henan
Scenery of Xin'an River in E China's Anhui
In pics: scenery of salt lake in Yuncheng, N China's Shanxi
Aerial view of Wuxia Gorge in SW China's Chongqing
Farmers busy working across China
Plum blossoms seen in central China's Hubei
Pakistan holds air show to celebrate National Day
Scenery in France