Lie the intersection of Ruyi Island and the north settle in the lake, the intersection of subject and for the intersection of misty rain and floor that build after building of misty rain of Jiaxing of Zhejiang building at the island, it is the place where the emperor views and admires the misty rain.
There are hall doors in front of the floor, both sides of hall on the door enclosed the corridor for being semi-closed, designed the window of the silk in the corridor wall. The pavilion with the proper method in the east, clear Yang studies and octagonal pavilions, there are mountain room and rockery correctly in the west.
There are pavilions on the mountaintop, there are holes on the hill-side. A grass in great numbers is held on the mountain, although is rich and very interesting in the rockery.