Introduction to the ancient banyan tree: This ancient banyan tree is located next to the boundary marker No. 4 on Chung Ying Street and has a history of more than 100 years. The tree trunk is vigorous and the branches are luxuriant. Because the tree's roots grow in Shenzhen and its leaves cover Hong Kong, it forms a wonderful landscape. It is said to be "rooted in the motherland and leaves covering Hong Kong". It has become a favorite of many literati and writers. The subject matter of literary and artistic creation. This ancient banyan tree and the No. 4 boundary monument are closely related, forming a special scenery on Zhongying Street where nature and humanity complement each other. It also witnesses the vicissitudes and humiliating history of Zhongying Street for a hundred years.