In the early years of Xizhou, Wu Wang Fengzhao Gong Yan, and the Yellow Emperor Yu Xuan, Hou Yan, and moved to Yan, called "Yanjing", located in the southwest of Beijing City, the core area is located in the Guang'anmen Bridge area of the current West Second Ring Road. Now the moat has built a riverside park, the city monument is here, thousands of years ago Beijing began to build the city here. Today's Beijing residents still live here, the former site of the palace area is now the place where the people exercise. Thousands of years are fleeting, the ancient capital of Beijing is rejuvenating new vitality, human beings are constantly moving forward.