Huanglong Manor, located in Langhe Town, danjiangkou city, was a landlord manor in the late Qing Dynasty. The manor building is complex, and it is said that it took 10 years to complete. From northwest to southeast, the manor consists of a hanging gallery, a front yard, a patio, a nave, a backyard, a patio, a back hall, left and right courtyards, turrets and a back garden. The front is 42.2m wide and 36.4m deep, with a building area of11/8 m2. There are more than 0/00 houses, large and small/kloc, where a prominent local family lives. The manor is completely arranged in the traditional way of ancient buildings in China, and it is divided into the main building and the annex building. The rooms are designed according to seniority and seniority. The function of the main building is mainly used by the owners to receive visitors and concentrate on eating and living. According to the central axis, it enters the front hall, patio, middle hall (hall) to the backyard, patio and bedroom in turn from the main entrance, and both sides are called matching rooms. The annex building is designed to improve the function of the main building. There is a garden and attic on the right side of the main building of the manor, and the owner is dedicated to rest, entertainment and reception. There is a four-story turret on the right side of the main entrance of the manor. From the second floor to the top floor, there are watchholes and gun holes to show the power of the owner and defend the manor. In addition to its unique layout and structure, the architecture and carving techniques of the manor reflect the traditional techniques of the Qing Dynasty and are rare materials for studying the architectural carving techniques of the late Qing Dynasty. For example, the four corners of the turret are paved with tiles, and others are paved with small blue tiles. The middle hall is a small wooden frame, and the rest are small wooden frames with hanging beams. The whole building is carved with beams and painted with buildings, including wood carving, stone carving and brick carving. A large number of patterns are carved on the pillars, drums, thresholds, eaves, sparrows, floors and overhangs of the building. Various carving techniques such as line carving, relief carving and through carving, various ornamentation such as moire pattern, dragon pattern, Chinese pattern, hand pattern and thunder pattern, as well as the interpretation of various traditional stories and concepts such as "eighteen scholars went to Yingzhou", "Liu Hai chopping firewood", "Liang Zhu story" and "Fu Lu Shou Tu" are amazing.