The site of Imperial City in Southern Song Dynasty is a key cultural relic protection unit in Zhejiang Province. Song Cheng Road at the foot of Phoenix Mountain in the south of Hangzhou. After Zhao Gou, Song Gaozong made Hangzhou its capital, and Miyagi Forbidden Garden was built in the former site of the Northern Song Dynasty. It starts from Fengshanmen in the east, reaches the west foot of Fenghuang Mountain in the west, reaches Tiaowan in the south and Wansongling in the north, 4.5 kilometers away from Fiona Fang. There are three doors in ouchi, namely Li Zheng in the south, Hening in the north and Donghua in the east. In the imperial city, the palaces are towering and dazzling. There are more than 130 temples, halls and pavilions, such as the Golden Throat Hall, the Hanging Arch Hall, the Xuande Hall, the Funing Hall, the Qin Zheng Hall and the Retro Hall. In addition, there are gorgeous royal gardens, all the way to the top of Phoenix Mountain.

In the 14th year of Yuan Dynasty (1277), it was burned out by a civil fire, and it was in ruins in the Ming Dynasty.