![Instagram David Doubilet](https://static-ssl.businessinsider.com/image/5579fac7eab8ea4e4e5dce79-1125-689/screen%20shot%202015-06-11%20at%205.16.23%20pm.png)
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The National Geographic photographer and ocean conservancy expert travels around the world to document the wonders of the sea.
His photographs are astonishing, allowing his followers to explore the magical undersea world without looking up from their iPhones.