Introduction to the Ming Tao Altar: The Ming Tao Altar is a two-story round pavilion with double eaves, with a height of 14.8 meters and a diameter of 11.5 meters. It means that the sky is round and the earth is round. The upper floor is dedicated to the tablet of "Heaven and Earth, Lord, Prince, Master", and the lower floor displays the inscriptions of emperors and famous officials such as Emperor Taizong of Tang Dynasty, Emperor Gaozong of Tang Dynasty, Shenzong of Song Dynasty, Taizu of Ming Dynasty, Chengzu of Ming Dynasty, Wei Zheng and Wen Yanbo.