Photo album: Shark Encounters Close encounters with large sharks are uncommon, but always exciting. Over the years, the cameras of the ROVs on the E/V Nautilus have spied several species of sharks during their explorations. Related Content View video Video: Octopus Pounces on Lasers in Papahānaumokuākea +7 Photo album: Exploring the Cook Islands Deep Seabed in High Resolution Like Never Before Blog: As Above So Below: Bird Surveys Document Life Above the Ocean