About Huangling: Huangling is a county under the administration of Yan’an City in Shaanxi Province. The county is located in the Ju River Basin, which is a tributary of the Luo River. The town is named after the Mausoleum of the Yellow Emperor, which is located on Beiqiao Mountain within the county. The Mausoleum of the Yellow Emperor is said to be “the first mausoleum ever built in the world.” In addition to the Mausoleum of the Yellow Emperor, Qianfo Temple Grotto is another one of Huangling County’s famous attractions. The grotto was carved into the cliffs of Ban Mountain. The grotto has a long history and has high archaeological and research value.