Mount Qingcheng (Chinese: 青城山; pinyin: Qīngchéng Shān) is a mountain in Dujiangyan, Sichuan, China. It is amongst the most important centres of Taoism (Daoism) in China. In Daoist mythology, it was the site of the Yellow Emperor's studies with Ning Fengzhi. As a centre of the Daoist religion it became host to many temples. The mountain has 36 peaks.

Learn more here and here...