Advice on Diving inThe Bahamas

...merged coral platform made up of ancient limestone composed of ancient reef that has accumulated over millions of years. During the relatively recent Pleistocene Epoch (2.5 million year to 11,700 years ago), the Bahama Bank has been repeatedly exposed to cycles of water and air during the recent period of repeated glaciation. During the glacial maximums of the Pleistocene, the sea level dropped about 300 feet exposing the Bahama banks high and dry and exposed to be carved by the forces of air, rain and erosion. This eventually evolved the extensive karst (limestone) caves and sinkholes that o...