In total, the reef system covers approximately 132,900 square miles (344,400 square kilometres), which makes it roughly the same size as Japan. In fact, it’s so large that it can be seen from space – ...
STORY: In the depths of this Great Lake in Croatia’s Mljet National Park, lies the largest known Mediterranean sod coral reef. It spans nearly 7,000 square feet (650 square meters) and hosts a variety ...