A lone adult emperor penguin (Aptenodytes forsteri) on sea ice in the Gullet between Adelaide Island and the Antarctic Peninsula, Antarctica, Polar Regions

Gentoo penguin (Pygoscelis papua) colony above icy Neko Harbour, early morning, Graham Land, Antarctic Continent, Antarctica, Polar Regions

Ice avalanche, glacial calving into iceberg filled Neko Harbour, early morning sun, Graham Land, Antarctic Continent, Antarctica, Polar Regions

Early morning on a gorgeous day, rainbows in the clearing mist of Neko Harbour, Andvord Bay, Antarctic Continent, Antarctica, Polar Regions

Blue glacier overlook, with crevasses and brash ice filled bay, early morning, Neko Harbour, Antarctic Continent, Antarctica, Polar Regions

Gentoo penguin (Pygoscelis papua) colony, early morning sun, Neko Harbour, Graham Land, Antarctic Continent, Antarctica, Polar Regions

Adelie penguin (Pygoscelis adeliae), leaping into the sea at Booth Island, Antarctica, Polar Regions

Adult chinstrap penguin (Pygoscelis antarctica), breeding colony at Half Moon Island, Antarctica, Southern Ocean, Polar Regions

Adult gentoo penguin (Pygoscelis papua), leaping off ice shelf at Cuverville Island, Antarctica, Southern Ocean, Polar Regions

Adult gentoo penguin (Pygoscelis papua), porpoising for swimming speed near the Antarctic Peninsula, Southern Ocean, Polar Regions

Adelie penguin (Pygoscelis adeliae) adult defending chick against a skua on Torgersen Island, Antarctica, Polar Regions

Chinstrap penguin (Pygoscelis antarctica) breeding and molting at Half Moon Island, Antarctica, Southern Ocean, Polar Regions

Adult brown skuas (Catharacta antarctica) feeding on a penguin carcass near the Antarctic peninsula, Antactica, Polar Regions

Gentoo penguins (Pygoscelis papua) nesting colony almost buried by snow during snow storm at Brown Bluff, Antarctica, Polar Regions

Early morning on a gorgeous day, elevated view of zodiac boat in Neko Harbour, Andvord Bay, Antarctic Continent, Antarctica, Polar Regions

Gentoo penguins (Pygoscelis papua), early morning overlooking Neko Harbour glacier, Graham Land, Antarctic Continent, Antarctica, Polar Regions

Expedition ship passengers hiking, early morning, beautiful day, Neko Harbour, Graham Land, Antarctic Continent, Antarctica, Polar Regions

Early morning on a gorgeous day, elevated view of zodiac boat in Neko Harbour, Andvord Bay, Antarctic Continent, Antarctica, Polar Regions

Early morning on a gorgeous day, elevated view of zodiac boat in Neko Harbour, Andvord Bay, Antarctic Continent, Antarctica, Polar Regions

Kayakers in spectacular mountain and glacial scenery, reflections of Neko Harbour, Anvord Bay, Antarctic Continent, Antarctica, Polar Regions

Landing on the Antarctic continent. Brown Bluff, Antarctic Sound, Antarctica