The Great Barrier Reef in Australia is the world's most famous attraction and stands for records: 2300 kilometers long, it covers an area of 350,000 square kilometers and can be seen from space with the naked eye. The builders of this largest structure are living things, the tiny coral polyps, often no more than 2 millimeters in size. Because of its richness in species, the reef is also considered the jungle of the oceans, with almost 9000 species native to it as identified so far. It also attracts large numbers of small and large visitors, such as turtles, sharks, whales, and manatees. Probably the most beautiful and wonderful reef in the world: The Great Barrier Reef in Australia is in better quality now. Once again, we experience the underwater world of the largest reef in the world, which is worth protecting, with its hidden caves, mysterious shipwrecks, and fantastic horizontal waterfalls. The UHD Blu-ray can be played worldwide, but the system requirements are a UHD / 4K-capable television and a UHD player with DTS X.