Located near the top of the hill in the back garden, the fountain of the sea gods is a huge collection of sculptures, built by Cao Na in 1780. The most prominent statue in the middle of the fountain is the sea god Posaidong, holding a scepter, standing on a huge reef, four goddesses to wait beside, the reef in four directions has a male god who rides a horse, very strong dynamic. Its backdrop is the triumphal arch of the hilltop, and in front is the baroque garden, the whole scenery is scattered and the connection is perfect.