Penrhyn Island mystery triangle reef in the Cook Islands

Outside the Island of Penrhyn Island in the Cook Islands, lies a mysterious triangle reef that has been there for centuries. No one has actually been there to explore this mysterious triangle shape reef. This video was taken when Air Rarotonga was making a landing to Penrhyn and was spotted by a passenger. Its amazing. Enjoy. don't forget to hit that subscribe button, and the bell next to it, comment down below.