The U-frame (at the top) creates a visual border as the sun sets beyond the Gulf of Mexico. Image courtesy of Exploring the Submerged New World 2009 Expedition, NOAA-OER.
Related LinksExploring the Submerged New World 2009
The U-frame (at the top) creates a visual border as the sun sets beyond the Gulf of Mexico. Image courtesy of Exploring the Submerged New World 2009 Expedition, NOAA-OER.
Related LinksExploring the Submerged New World 2009