This voucher is located at the south end of Taoyuan Street, South Guan, Shuiye, facing the south and north. It is in the Ming Dynasty style and is 8 meters square. There is a 1.3-meter-wide stone steps on the north side of the Collector Cave, with a 18-level stone steps on the st

The three-door coupon is one of the five-door thirteen ancient Shuiye . As the name suggests, one coupon and three dogs can be seen. This voucher is located at the south end of Taoyuan Street, Shuiye Nanguan , facing the south and north, and is in the Ming Dynasty style, 8 meters square. The entire building is divided into two upper and lower floors, with three arches at the bottom, 3.8 meters high and 3.05 meters wide, with a brick and stone structure, and a T-shaped plane. There is a door for the main tickets, and pedestrians, cars and horses pass through it. A coupon hole extends to the north at the same time, intersecting with the east-west coupon hole. Passengers from the north can change directions within the coupon. There is a 1.3-meter-wide stone steps on the north side of the Collector Cave, with 18-level stone steps on the stairs. There are three blue brick orchid halls, five ridges and six beasts, and barrel tiles and eaves. The hall enshrines Guanyin, Taishang Laojun and Kui Xing three gods

This Collector Cave is connected to the Guo surname in the east and Zheng surname in the west, forming a building group. The coupon hole has a delicate design and reasonable structure. It is not only accessible, but also ornamental and practical. There are door holes on the east and west walls of the coupon hole facing north. After the door inside the coupon is closed, the door latch is crossed. Even if the person comes with a force of ten thousand pounds, it is difficult to open the door. Therefore, this coupon is a barrier to prevent disasters set up in Taoyuan Street.