Introduction to Wanfang Anhe: Wanfang Anhe was built in 1926, the first year of Yongzheng reign. Its architectural form is very peculiar. The house is built in the pool, forming a swastika shape, which means peace in the world. There are thirty-three rooms in the house, from east to west, north to south, and the rooms are connected in a zigzag manner. In terms of ventilation, warmth, lighting and other aspects, there are unique details to ensure warmth in winter and coolness in summer.