Zhongshan Park is located in the south of the Forbidden City in the center of Beijing, on the west side of Tiananmen Square, separated by a wall from the Forbidden City. It covers an area of 230,000 square meters and is a memorial classical temple garden. It was originally a social altar in the Ming and Qing dynasties, and along with the Tai Temple (now the Cultural Palace of the Working People) has been built in the ritual system of the "Zuozu Youshe" since the Zhou Dynasty. The main building of the park is located in the center of the axis, and the altar is square, a three-story platform made of Han white jade. The altar is paved with five-color soil from all over the country, yellow, Dongqing, southern red, western white, north black, to indicate "under the sky, is not king earth" meaning, and symbolize soil, wood, fire, gold, water five lines. The original square stone pillar in the center of the Tantai, named "the main stone", also known as "Jiangshan Stone", to show "Jiangshan Yonggu". The altar is surrounded by four-color glazed walls, east blue, south red, west white, north black, and all sides of the Han white jade star gate, especially solemn. The "Bay Palace" in the north of the altar, also known as the temple or altar, is a grand wooden structure building, 5 wide, 3 deep, yellow glazed tiles, single-paneled palace roof, white stone platform foundation, no ceiling. Ming dew beams and arches, painting and painting. This is the most complete Ming Dynasty building. In 1925, Mr. Sun Yat-sen was parked in this hall. He received condolences from people from all walks of life. In 1928, he was proposed by the then special mayor of Beiping, Feng Yuxiang, and other patriots, and presided over the renaming of Zhongshan Hall. There are 72 gold-plated iron anvils on both sides of the back door of the hall, so it is called anus. When the eight-country coalition invaded Beijing, all the iron anvils were taken away. In the southwest of the Shenantan Temple, there are auxiliary buildings such as Shenchu, Shenku, and Eid al-Saudi Pavilion. The Evergreen Garden is located on the east side of the Shelutan, with rockery, flower sheds, flower beds and bonsai in the garden. In this area, it is dotted with scenic spots such as pine and cypress Jiaoting, Touching Pavilion, and Yujin Yuxuan; Tanghuawu in the west is a greenhouse flower house for cultivating various precious flowers and trees. It is best to go to Zhongshan Park by bus, take the bus No. 1 or 5 east to west, or take the subway line 1 and get off at Tiananmen West and walk east.