Aerial photo taken on July 1, 2017 shows the scenery of Ewenki Autonomous Banner in north China's Inner Mongolia Autonomous Region. Three autonomous banners were established in the areas inhabited by the Oroqen, Ewenki and Daur ethnic groups in Inner Mongolia Autonomous Region, home to a mix of ethnic minorities. Inner Mongolia, the first province-level autonomous region established in China, celebrated its 70th birthday this year. (Xinhua/Lian Zhen)