Jökulsárlón, Iceland, by Emma Hall
Penguin Leaping. Picture: John Weller
Saunders Island and Wolstenholme Fjord with Kap Atholl in the background. Photo: Nasa.
Antarctic Reflections by Julieanne Kost
Amazing iceberg, Greenland
Killer whale, Ross Sea, Antarctica, by Donald LeRoi, NOAA
Jökulsárlón Iceberg Lagoon, Iceland
Penguins On Floating Ice Island, Antarctica Photo | One Big Photo