2023.12.6 Ming Xiaoling Mausoleum is located in the southern foot of Zijin Mountain in Nanjing, China, and is the joint burial mausoleum of Zhu Yuanxuan, the founding emperor of the Ming Dynasty, and his queen Ma's. The tomb is known as one of the largest imperial tombs in China and is listed as a World Cultural Heritage Site, a key national cultural relics protection unit, a key national scenic spot and an AAAAA-level tourist attraction. As the joint burial tomb of Zhu Ying and Queen Ma's of the Ming Dynasty, the Ming Xiaoling Tomb is one of the largest and most complete Ming Dynasty Shendao Cemetery in China. Mingxiao Tomb is located on Zhongshan Mausoleum Road, Xuanwu District, Nanjing, covering an area of about 1.2 10,000 square meters, divided into three parts: front, middle and back. The entire cemetery is magnificent, with exquisite stone carving, brick carving, wood carving and other craftsmanship, known as "Huaxia gems". Entering the Ming Xiaoling Mausoleum, the first thing that came into view was "Dachengmen", and Zhu Ying's personal inscription "Huang Xuyu" on the door, which means that the Daming River and Mountains are stable. Through Dachengmen, it is the "stone step up the sky", a ramp made of natural marble slabs, about 380 meters long, with 17 steps staggered, representing Zhu Ying's 17 years in office. Going to the middle, it is "stone road through the secluded", with lush trees and flowers on both sides, making people feel more comfortable. Go forward, it is "Xianling Gate", in front of the door there are Zhu Yu's title "Xianling" two big words. The middle of the door is the gods, and the stone carvings such as stone horses, stone sheep, stone beasts are very spectacular. Finally, came to the "Baoding" of Lingding, there is a high copper column of 1.7 meters on the top, called the "Xianqing copper column" weighing about 10 tons, which was the largest copper cultural relics cast at that time...