On the east side of the middle section of Ouyuan Street in Qingzhou City, there is a Ouyuan Garden known as "Fengjia Garden" by locals. It was originally a private garden of Qing Dynasty University and Prince Taifu Fengxuan. It was built in the early years of Qing Kangxi and is one of the few "Kangxi style" garden buildings in China. Although the scale of the Ouyuan is not large, but it has a strict structure, decent layout, and a special interest. The garden is full of pavilions and pavilions, strange stones, spring water, winding paths, bamboo and Baisensen, flowers and trees are hidden, which fully reflects the superb garden architecture art of the Chinese working people. Four Ming Dynasty osmanthus flowers in the garden, has been more than 400 years, three Ming Dynasty left the spring flowers, although "old state dragon bell", but every year in the middle winter will bloom full of yellow flowers to welcome the arrival of spring. The most attractive thing in the Ouyuan is the Ouyuan rockery. There are three peaks in the rockery. There are two rings along the East and South walls of the Ouyuan. At first glance, there is no strange place. The detailed and interesting, the rockery is divided into four parts in the structure, peaks, squats, and Taiwan. Each part reflects its own theme and features clearly. Make the whole rockery busy but not chaotic, quiet and change, level, elegant realm, in a garden show a thousand miles of trend, according to experts, Qingzhou Ouyuan rockery is the only surviving "Kangxi style" garden rockery in China.