Introduction to Hongya Temple: Hongya Temple is located under Hunyuanding, 5 kilometers southeast of Yunya Temple. It is one of the "Eight Temples" because the cave was dug into a Chifeng Peak about 200 meters long and 60 meters high. It is named after the top of the cave. There are 14 numbered caves in the surrounding area. The larger caves include Thousand Buddha Cave and Wenwang Baizi Cave.