Recently, with the opening of the 17th Yellow Peony Tibetan Medicine Cultural Tourism Festival in Mainling City, one of the most prominent cultural tourism events in the region, the Nanyigou Valley Scenic Spot, often referred to as “the highest secret green land on earth,” has once again opened to the public.

Nanyigou Valley, located in Nanyi Lhoba Ethnic Township of Mainling City, boasts a remarkable depth of over 40 kilometers. This enchanting area, situated at the northern foothills of the Himalayas, is renowned for its picturesque scenery. The ecological environment here remains pristine, characterized by a moist climate, abundant vegetation, and natural pastures. The Nanyi River flows northward into the Yarlung Zangbo River, infusing vitality into this tranquil valley. A diverse array of ethnic groups inhabits here, including the Lhoba, Tibetan, and Moinba minorities. The rich tapestry of ethnic culture and local customs attracts numerous tourists to this captivating destination.