Shenzhen Zhongshan Park, founded in 1925, was built in memory of Dr. Sun Yat-sen, has a long history of more than 90 years. The park integrates rich cultural deposits and natural landscapes with distinctive characteristics. The park preserves the ruins of the northern city wall of Nantou in the Ming Dynasty, which is listed as a key cultural relic under protection in Shenzhen and bears witness to the historical changes of Shenzhen.