CGTN

According to research, Baihualing Ridge has the world's northernmost and highest tropical rainforest at an altitude of 1,500 meters.

About Journeys in Nature: Gaoligong Mountain Series

Running from southwest China's Qinghai-Tibet Plateau all the way to the Indochina Peninsula, the Gaoligong Mountains form magnificent massifs over 600 kilometers. It has become one of the most biodiverse areas on the planet.