Kyle McBurnie, California Harbor seal (Phoca vitulina) in a kelp forest at Cortes Bank off San Diego, California winner, Underwater Photography Contest by the University of Miami’s Rosenstiel School of Marine and Atmospheric Science
A pair of divers explore the wreck of the Giannis D (originally Shoyo Maru) on the Abu Nuhas reef, Strait of Gubal, Red Sea, Egypt. By British photographer Alex Mustard. He's travelled the world snapping pictures of wrecked ships lying on the sea bed.
School of Devil Rays. Florian Schulz, a German conservation photographer, snapped this amazing picture of thousands of Munkiana Devil Rays swimming through the ocean in a colossal school near Baja California Sur, Mexico.