Introduction to Longtang Manor: Zhongshan Ancient Town has ancient manors in mountain villages with a high density. There are nearly a dozen famous ancient manors, and Longtang Manor is one of them. Longtang Manor, also known as the Yujia Courtyard, is 900 meters away from the old street. The garden is large in scale, with blue tiles, white walls, and bracketed arch carvings, all of which are exquisitely designed, exquisite in carving, and solemn.