Leopard (Panthera pardus) hiding in tall grass, Kruger National Park, South Africa, Africa

Member of the Light Infantry at the Sir John Moore Barracks, Winchester, UK

Traditional headcoverings, Abu Dhabi

Anorexia, Woman

Picture puzzle, faces hidden in ornaments, painting on the remants of the Berlin Wall, East Side Gallery, Friedrichshain district, Berlin, Germany, Europe

Portrait of a couple with beautiful masks in Venice, Veneto, Italy, Europe

Eurasian Eagle-Owl (Bubo bubo). Enclosure in the National Park Bavarian Forest, Europe, Germany, Bavaria

Portrait of a couple with beautiful masks in Venice, Veneto, Italy, Europe

Portrait of a couple with beautiful masks in Venice, Veneto, Italy, Europe

Portrait of a couple with beautiful masks in Venice, Veneto, Italy, Europe

Portrait of a couple with beautiful masks in Venice, Veneto, Italy, Europe

Long-Eared Owl (Asio otus). Enclosure in the National Park Bavarian Forest, Europe, Germany, Bavaria

Jordan: Palestinians are proud to model and wear traditional finery a symbol of their national identity. Costume from the collection of Waddad Kawar of Amman, Jordan.

Portrait of a red fox (Vulpes vulpes) standing in the grass watching intently while hunting on a frosty October morning in Southcentral Alaska, Anchorage, Alaska, United States of America

Close-up portrait of a Canada Lynx (Lynx canadensis) looking at the camera through the branches of a Southcentral Alaska alder thicket. Lynx populations are closely linked to booms and busts in the numbers of their main prey the snowshoe hare, Alaska, United States of America

Portrait of a sunlit, wolf (Canis lupus) standing in the brush in the snow, Churchill, Manitoba, Canada

Polar bear (Ursus maritimes) lying down in the snow, Churchill, Manitoba, Canada

Portrait of a Polar bear (Ursus maritimus) lying in the snow looking out from behind a snowbank, Churchill, Manitoba, Canada

Close-up portrait of a lioness (Panthera leo) lying down in the golden long grass on the savanna in the Etosha National Park; Otavi, Oshikoto, Namibia

Great Horned Owlet (Bubo virginianus); Fort Collins, Colorado, United States of America

Hartmann's mountain zebra (Equus zebra hartmannae) staring at the camera while standing in the shade under some trees at the Gabus Game Ranch at sunset; Otavi, Otjozondjupa, Namibia

Black wildebeest (Connochaetes gnou) standing in the golden long grass of the savanna looking back over shoulder at the camera at the Gabus Game Ranch; Otavi, Otjozondjupa, Namibia

Close-up of African buffalo (Syncerus caffer)head through grass, Maasai Mara National Reserve, Kenya

Northwest Hawaiian Islands, Kure atoll, Stocky Hawkfish (Cirrhitus pinnulatus) in coral, po'o-pa'a . [For use up to 13x20 only]