Officials set visitor cap at China's busiest Great Wall section
https://edition.cnn.com/travel/article/badaling-great-wall-quota/index.html
When it comes to visiting Great Wall, many people try to head for Badaling section. But, there are many sections along it. Since it is more than 6000km long, there are many points to see.
So, rather than limiting visitors, the authority should provide public transportations to get to other points.