Baolong Street Waterfront Building: Located in Lanshuitun Village, Longxin Community, Baolong Street, it is a typical Hakka castle-style paddock, which was built in the 24th year of Guangxu in Qing Dynasty (1898). In front of this paddock, the original stream is surrounded, so it is called "water-enclosing building". The building near the water is built on the mountain, north-south, rectangular and step by step. It is said that there are "six halls and eighteen wells, four entering and one encircling dragons". Covering an area of about 10 mu, covering more than 6,000 square meters. Together with the soup and fish pond in front of the door and the ancillary buildings such as Chongzheng School on both sides, there are more than12,000 square meters and more than 80 houses/kloc-0, which can accommodate hundreds of people.