Photo by @jeffmauritzen. Penguins porpoise out of the water in front of a tabular iceberg in the unusually calm, reflective waters of Antarctic Sound. Photo taken under the midnight sun last year while on assignment in #Antarctica for @natgeoexpeditions. For upcoming daily updates from #Antarctica, South Georgia and the Falklands, please follow @jeffmauritzen as he heads south to join one of our expedition ships, the National Geographic Orion.