Photograph by Sami Sarkis/Getty Images
&amp;#8220;A diver in the Red Sea approaches a school of juvenile barracuda. The sea&rsquo;s fragile underwater ecosystem includes a thousand species of fish, coral reefs, and mangroves, and has helped to make the Sinai coast&mdash;including the popular resort city of Sharm el Sheikh&mdash;Egypt&rsquo;s top tourist destination.&amp;#8221;