A firefighter works on extinguishing a forest fire in Xiushan forest farm of the Greater Hinggan Mountains, north China's Inner Mongolia Autonomous Region, June 22, 2019. A forest fire that raged for three days in north China's Inner Mongolia Autonomous Region has been contained, local authorities said Saturday. The clean-up operation is underway at Xiushan, according to the firefighting headquarters. After a huge effort by over 5,000 firefighters, the fire was put under control on all fronts by 4:40 p.m. Saturday. (Xinhua/Liu Lei)