Thailand bay made popular by 'The Beach' closes indefinitely
https://edition.cnn.com/travel/article/maya-bay-closure-thailand/index.html
Though global tourism is boosting economy worldwide, it's a puzzling issue especially for destinations related with nature.
They are so vulnerable that they can easily be polluted when many people rush into such a destination.
As a result, there will be spots which will be suspended to recover its original nature like the ones on the article.
The best way to avoid pollution is posing many restrictions on tourists.
For example, "those who left garbages must be fined" would be an effective way to keep there cleaner.