Introduction to Yong'an Zen Temple: Hunyuan Yong'an Temple, also known as the Great Temple, is located in the North Lane of Drum Tower in the northeast of Hunyuan County. It was built in the Jin Dynasty and is the largest existing ancient building in Hunyuan County. The temple faces south from the north, and the main buildings are symmetrically arranged along the central axis. There are existing mountain gates, the Dharma Protector Hall, the Dharma Zhengzong Hall and the side halls. The four walls of the hall are covered with water and land paintings, the figures are arranged in layers, and the colors are basically intact. There are more than 800 figures from Confucianism, Buddhism, and Taoism. They are rare treasures and provide information for the study of folk beliefs in Confucianism, Buddhism, and Taoism. important historical data.