When we see a beautiful beach of white sand and turquoise sea is likely to be close to a coral reef. In Mexico we have several, including one that is part of the second world's largest: the Mesoamerican Reef and starting in Quintana Roo. Find out in the pages of this little book a lot of people you can find beyond the sea surface and dive-through breathtaking photographs-in shapes, colors and textures that has one of the most diverse ecosystems in the world : the coral reef.