Nangong Mountain is a national AAAA-level tourist attraction, national forest park, national geopark, known for ancient glaciers and volcanic sites, primitive secondary forests and Buddhist culture. The main peak is2267.4 meters above sea level (Yitianfeng), because the three peaks are vertical like a pen frame, also known as "bijiashan", and enjoy the reputation of "the pure land in the cloud, the world's paradise". The scenic spot is composed of five areas of Erlangping, Jinding, Volcanic Stone, Alpine Village and Lianhua Village, with a total area of 7,648 hectares and forest coverage of up to 98.16%. It is a summer resort in the adjacent areas of Shaanxi, Sichuan, Shanghai and Shanghai.