Known as the "first garden of the late Qing Dynasty", Heyuan is the final work in Yangzhou private garden. It is as famous as Beijing Summer Palace and Suzhou Humble Administrator's Garden and was rated as the first batch of key national gardens. Entering Heyuan, it is like entering a historical and humanistic picture: a collection of bureaucrats, salt merchants, hidden people, educators, once served as Ministers of the Qing government in France... and other legendary figures, a family from feudalism to enlightened prosperity and humiliation... in front of us slowly unfolded. Heyuan has the crown of the four "world first" of Chinese gardening art, the first "first" is "world first corridor" Heyuan's compound corridor, two floors, or straight or curve, the total length of more than 1,500 meters, known as the Chinese overpass shape, can be described as the corridor building function and charm to the extreme! The second "first" is the "first window in the world" - the flower window on the back corridor, the shape is wide, the air is high, the scenery around the corridor, the scenery is different, is a rare best in the garden window. The third "first" is the "first pavilion in the world" - the water heart pavilion in the middle of the Xiyuan pool in the pool, is a Chinese only water stage, on the light singing and dancing, can cleverly use the echo of the water and the corridor, to enhance the resonance effect of the sound. The fourth "first" is "the first mountain in the world" - a stone mountain house located in the southeast of the park. In the abdomen of the stone world of Master Shi Tao, there is a stone house hidden. The taste of the world is Qinghuan. He Yu, the owner of the garden, called Heyuan "Sending Wuthering Heights", and knew that the owner of the garden yearned to return to the hidden landscape and pursue the leisurely feeling of life.