Pretty cool update coming to google maps and earth...they are mapping the reefs off Florida. For those who didn't know a bunch of other reefs, including the great barrier and Belize, have already been mapped and loaded to google earth.
http://abcnews.go.com/Technology/wireStory/street-view-undersea-map-reefs-wonders-24958359
http://abcnews.go.com/Technology/wireStory/street-view-undersea-map-reefs-wonders-24958359