Map 1 is of Belize, showing the location of the cayes, Lighthouse Reef and the other offshore atolls. The inset shows the location of Belize in central America.
Map 2 is of Lighthouse Reef, showing the Blue Hole, Lighthouse Reef Resort on Northern Caye and the other cayes. The principal diving sites are shown with red arrows.
Map 3 is of the cave on the west wall of the Blue Hole. The data was taken from a survey by Andreas Matthas and Terrence Tysall. The exploratory guideline is shown in red, with triangles marking the individual survey stations.
To view larger images of the adjacent maps, use the following links: