Amazing autumn scenery in Greater Khingan-an oxygen-providing paradise（4）

Amazing autumn scenery in Greater Khingan

Located north of Heilongjiang Province and the Inner Mongolia Autonomous Region, Greater Khingan Mountains is an oxygen-providing paradise covering a large forest area - a total of 84.6-thousand square kilometers, equal to the territory of Austria or 137 Singapores. It is an ideal getaway for trekking and exploring for its colorful landscape in autumn. [China.org.cn/Photo by Liu Zhaoming]