The Blue Hole of Belize is extraordinarily beautiful when it is seen from the above. It looks heavenly with a sapphire pool full of warm turquoise waters of the Caribbean Sea. Once you get closer to it, the enormity of its depth can be seen clearly. Business mogul Sir Richard Branson and Jacques Cousteau’s explorer grandson Fabien Cousteau led a team of scientists and conservationists in order to explore the depths of this pool and to map them properly. Yet, what they discovered at the bottom of the Blue Hole was rather was rather terrifying.