Caicos platform showing several areas of platform-interior shoals. A prominant linear ooid-sand shoal extends east-west in the lee of Ambergis Cays. A close up photograph (box) displays the surface features of the shoal. Image courtesy of Earth Sciences and Image Analysis Laboratory, NASA Johnson Space Center (http://eol.jsc.nasa.gov). Photograph ID = ESC_large_ISS004_ISS004-E-13320.JPG.