Mount Songshang is considered to be the central sacred mountain of China. At the foot of this 1500 metre high mountain, close to the city of Dengfeng in Henan province and spread over a 40 square-kilometre circle, stand eight clusters of buildings and sites, including three Han Que gates , remains of the oldest religious edifices in China—Zhong yue temples, the Zhougong Sundial Platform and the Dengfeng Observatory. Constructed over the course of nine dynasties, these buildings are reflections of different ways of perceiving the centre of heaven and earth and the power of the mountain as a centre for religious devotion. Other sites registered include the Songyang Academy (484 AD), the 1,500-year-old Pagoda of Songyue Temple as well as the country's oldest existing ritual structures; three pairs of towers (Taishi, Shaoshi, and Qimu) built during the Han Dynasty (206 BC- 220 AD).
The historical monuments of Dengfeng include some of the best examples of ancient Chinese buildings devoted to ritual, science, technology and education.
Dengfeng was considered the center of ancient China, and therefore it served as the capital and cultural center of many dynasties. Disciples of Confucianism, Buddhism and Taoism based here to advance their religious cultures. Because of this historical background and architectural significance of Dengfeng, it is called "the center of Heaven and Earth."