Introduction to Hongyun Hall: The "Qingwei Hall" was built behind Hongyun Hall to worship the statues of the Six Imperial Dynasties and the Three Qing Dynasties. The small gates on both sides reach Wenchang Palace in the east, Huanhe Tower, Pu Weng Pavilion and Tuisixuan in the west. The temples, temples and courtyards are connected in twists and turns, and the loops change.