Aizhai 5A scenic area is divided into 3 scenic spots, plank road, Aizhai and bridge. I think most people just need to buy a ticket for the plank road, which is cost-effective. It takes about 5 kilometers to walk around, all flat roads, and the scenery is OK. But those who are afraid of heights and glass plank roads should not go. Most of the roads are glass plank roads but with floors, so you can't see below. There is a section of the road that is transparent, and it is a must-pass road, which is a test for people who are afraid of heights.
The Aizhai Bridge took 5 years and cost 1.4 billion yuan to build. It won 4 world firsts. I also checked the relevant information. It's normal that I didn't understand it. Only if I understand it, I don't know how to pretend to understand. The Aizhai Panshan Highway was built in 1937. It is the most dangerous checkpoint on the Xiangchuan Highway and the only passage from the Central Plains to the Southwest at that time. The terrain is dangerous and the engineering design is ingenious. It ranks first among all national highways at that time. It is known as a wonder in the history of world highways and also gave birth to the first overpass in the history of Chinese highways. Many of the landscapes give people a sense of déjà vu, perhaps from books, from TV, from places I have been to before... This place is a bit like Zhangjiajie. Looking down along the glass plank road along the way, it is not suitable for people who are afraid of heights. The wind whistles past my ears, and I feel at ease. Looking at the abyss under my feet, if I hadn't read too many news about the safety hazards of glass plank roads, I would think that the higher the better...