Watch Tower, one of the gates of Huangyao Ancient Town, is also the most like the gate of the city. It lives in the middle of the road, with a mountain on one side and a river on the other, which really gives people the feeling of being a husband and a husband. The city building has two floors up and down, and the inscription on it is far away. The existing feeling has been rebuilt and brand new. It is said that there are more in the Republic of China period.