The scenery is good, the overall is superb, fun and fun, cost-effective, mainly because there are not many people, the middle and elderly people on the road take pictures, and all kinds of colored clothes are particularly eye-catching. Individuals stand on the Great Wall, experience the hardships of the slowly builder, and reflect on the convenience of living in modern society. I sincerely thank the predecessors for their struggle and persistence. My great Huaxia unified achievements are like the Great Wall.