This is a geological wonder in the waters near Sydney. The classrooms by the sea here are very flat, and there is a circular circle on the reef, like a figure of eight, forming a small pond, sometimes inside There are fish. No one knows why such a spectacle formed.
This is a very peculiar natural seaside landscape in Sydney. On a huge reef on the beach, there is an oval round pit, some of which are like a huge figure of eight, which is very peculiar. And there are so many, it is spectacular from a height, and it is off the beaten track, it is definitely a good place to appreciate and take pictures.