Huge icebergs and brash ice near Petermann Island on the west side of the Antarctic Peninsula.

Huge icebergs near Petermann Island on the west side of the Antarctic Peninsula.

Huge iceberg near Petermann Island on the west side of the Antarctic Peninsula.

The National Geographic Endeavour pushing through brash ice and small icebergs in the Lemaire Channel near the Antarctic Peninsula.

Icebergs and brash ice reflected in calm waters on the west side of the Antarctic peninsula, Antarctica.

Multi-year ice floes and brash ice near the Antarctic Peninsula.

Sunset on snow-capped mountains and icebergs surrounded in brash ice in Crystal Sound near the Antarctic Circle on the west side of the Antarctic Peninsula.

Sunset on snow-capped mountains and icebergs surrounded in brash ice in Crystal Sound near the Antarctic Circle on the west side of the Antarctic Peninsula.

Adult Adelie penguin pair (Pygoscelis adeliae) hauled out on an iceberg at Devil Island, Antarctic Peninsula. Adelie penguins are truly an ice dependant penguin species.

Icebergs and bergy bits melting (note the icicles) in and around the Antarctic Peninsula during the summer months.

Adleie penguins leaping in front of a beautiful Iceberg at Heroina Island in the Weddell sea, Antarctica.

Strange and wonderful formations in the icebergs and bergy bits in and around the Antarctic Peninsula during the summer months.

Tabular icebergs near Hope Bay, Antarctic Peninsula

Arctowski Peninsula, Antarctica Iceberg in foreground

Spigot Peak, Arctowski Peninsula, Antarctica Iceberg in foreground

Paradise Bay Antarctic Peninsula

Gerlache Strait under the spell of the endless Antarctic sunset, Antarctic Peninsula

Adelie penguins (Pygoscelis adeliae) on iceberg, near Danco Island, Antarctic Peninsula

Leopard seal (Hydrurga leptonyx) resting on ice floe Antarctic Peninsula

Weddell seal (Leptonychotes weddelli) at rest on ice floe, Paradise Bay, Antarctic Peninsula

Weddell seal (Leptonychotes weddelli) at rest on ice floe, Paradise Bay, Antarctic Peninsula

Bird's view of Paradise Bay on quiet summer day, Antarctic Peninsula

A herd of Woolly Mammoths encounter a huge glacier covering the Arctic territory.

A huge tabular iceberg and brash ice near the Antarctic Peninsula.