Introduction to Fangcheng, Minglou and Baoding: Fangcheng Minglou is the first architectural form of Ming Xiaoling Mausoleum. Fangcheng is a giant stone building located in front of Baoding, with a rectangular plan. To the north of Fangcheng Minglou is Chongqiu, about 400 meters long, which is Baoding, also known as Baocheng. It is the location of the palaces of Zhu Yuanzhang and Queen Ma. The top of the treasure is approximately round, formerly known as Dulong Fu Wan Everest, and is surrounded by brick walls.