Vehicles run on a snow-covered road after a heavy snowfall in southwest Pakistan's Quetta on March 2, 2019. (Xinhua/Stringer)

Photo taken on March 2, 2019 shows a snow-covered road after a heavy snowfall in southwest Pakistan's Quetta. (Xinhua/Stringer)

Photo taken on March 2, 2019 shows a snow-covered area after a heavy snowfall in southwest Pakistan's Quetta. (Xinhua/Stringer)