Photograph by Maria Stenzel - Julio Licinio

Photograph by Maria Stenzel, National Geographic Creative “South Sandwich Islands,” December 2006

Courtesy: http://proof.nationalgeographic.com/

“Chinstrap penguins ride an eroded iceberg near Candlemas Island, part of the South Sandwich Islands chain,” in Antarctica.

Photograph by Ian Nichols – Julio Licinio Blog

Photograph by Joel Sartore, National Geographic Creative “Grizz Survival: Their Fate Is in Our Hands,” July 2001

Courtesy: http://proof.nationalgeographic.com/

A grizzly bear opens wide for a mouth full of salmon,” in Brooks Falls, Katmai National Park and Preserve, Alaska.