1925年3月，孙中山先生为召开国民会议及协商废除不平等条约，带病北上。抵达北京后，于3月29日在北京东城铁狮子胡同住宅不幸逝世。由于当时的革命主要力量还在广东，正准备开始北伐，国家还处在军阀割据的局面，中山先生的灵栋暂时安后在北京西山碧云寺。据说在中山公园公祭 March 1925, Sun Yat-sen for the convening of a National Convention and the consultation to abrogate the unequal treaties, sick north. Upon his arrival in Beijing, he died on March 29 at the Tie Lion Residence in Dongcheng, Beijing. Since the main forces of revolution in that time were still in Guangdong, they were preparing to begin the Northern Expedition. The country was still in the situation of warlords. The spiritual community of Mr. Zhong Shan was temporarily housed in the Piyun Temple in Beijing’s Xishan Mountain. It is said that in Zhongshan Park Memorial