The second larger reef of barrier in the world s' raise sea-bed off the coasts of the Belize. A paradise for plunger, it is known for attractive formations of coral, fish myriad and d' invertebrates, and clearness d' exceptional water. On the side ocean this 160-mile-length reef is a popular tourist designation known under the name Lighthouse Reef. Here, crystalline water to fill famous Blue Hole, a crater of more than 1000 feet broad and a little more than 400 feet of depth. On the surface, healthy coral formations of the rim of this wonder in an amazement, but to a depth of 125 feet, neither corals, nor fish can be found. Instead of that, a plunger finds stalactites formed during l' glacial era, when the sea level world was much lower and Blue Hole was an underground cave. The hole is formed when the roof of the cave crumbled...