A giant hole blue indigo of Belize. This country on the eastern coast of Central America. On the Caribbean. This hole away from the coast of Belize about 60 miles diameter 984 feet. With the depth of about 410 feet. It is believed that this hole is a hole in the middle of a larger world. Assuming that it is formed in the glacial period and this hole is also 1 in 7 hole diver ranking place to dive in the world.world.