Courtesy of WOWSA, Huntington Beach, California. Imagine 750 tropical islands, reefs, islets, atolls, and cays in the South China Sea. With over 600 coral reefs that are important habitats for many seabirds and sea turtles, the ocean swimming must be gorgeous in the Spratly Islands, especially because of many low-lying islands, sunken reefs, and atolls […]