Introduction to Dunmutang: Dunmutang was built during the Tongzhi period of the Qing Dynasty and has a history of more than 140 years. The house faces south from the north, with two entrances and three bays at the front and back. There is a side hall on the left and a courtyard at the back. The construction of this house brought together ancient Huizhou brick, wood, iron, lacquer, painting and carving craftsmen. It cost a lot of money and is beautiful.