## mentions the world's oldest civilization, Egypt, people always think of its great relics, always sigh its majestic magnificence. But in fact, Egypt is not just a yellow sand, but also hides one of the world's most beautiful and blue underwater world! It is one of the three largest diving spots in the world - the Blue Hole. The hole is located in the Red Sea on the north side of Dahab. It is said to be 300 meters deep. The deep blue deep pool is formed on the sea surface. It is not only rich in marine resources, but also scientifically valuable. High, is a great place for diving. It is really beautiful, clear water, and you can see a lot of fish with the naked eye. If you dont come to the blue hole to snorkel, its white, even if you cant swim, you can snorkel here. There are all kinds of fish underwater, one is coral mountain, the other is bottomless. Blue hole. Compared to other famous seas in the world, Maldives, Mauritius, Bali, Sabah, etc., Dahab in the Red Sea of Egypt can be regarded as little known, even if people travel to Egypt, they are also taking a good look. Visiting museums and pyramids, but how beautiful Dahab in the Red Sea of Egypt is, you have to come here to experience it. The lens really can't describe its one-thousandth of the blue. I have never seen a sea. There are so many levels of blue. It is a kind of blue color that can't be said.