Adélie penguins on an ice flow in the Ross sea, Antarctica.
A lone Adélie penguin sits on an ice flow in the Ross sea, Antarctica.
A leopard seal takes a nap; Ross sea, Antarctica.
Snow petrels take flight over ice flows in Antarctica.
A Cape petrel soars over the Ross sea in Antarctica.
Hourglass dolphins put on a show in the southern ocean near Antarctica.
Giant petrels fight over Antarctic toothfish carcass, Southern Ocean, Antarctica.
A cape petrel glides by near Antarctica.
A massive iceberg floats by in the southern ocean, Antarctica.
A massive iceberg seen in the southern ocean, Antarctica.
A massive iceberg with a beautiful Antarctic sky.
A massive iceberg floats by in the southern ocean, Antarctica.
A towering iceberg seen in the southern ocean, Antarctica.
A massive iceberg floats by in the southern ocean, Antarctica.
A massive iceberg floats by in the southern ocean, Antarctica.
A massive iceberg floats by in the southern ocean, Antarctica.
A massive iceberg floats by in the southern ocean, Antarctica.
A massive iceberg floats by in the southern ocean, Antarctica.
A close look at lines that form an iceberg pattern. Antarctica.
Giant petrels sit in the frigid Antarctic waters.