Ben Hall / Chilean flamingos (Phoenicopterus chilensis) in flight over mountain peaks with glacier in the distance, Torres Del Paine National Park, Chile. Winner of Landscape category, Nature's Best / Windland S...

Ben Hall / Andean condor (Vultur gryphus) in flight over mountain peaks, Torres Del Paine National park, Chile.

Orsolya Haarberg / Svi­nafellsjokull glacier in the Vatnajokull ice cap, Skaftafell National Park, Iceland, March 2011

Kevin Schafer / Monaco Glacier, Leifdefjorden, Svalbard, Arctic Norway 2010

Nick Garbutt / Arctic tern (Sterna Paradisaea) hovering in flight over an iceberg.Peterman Island, Antarctic Peninsula, Antarctica. February.

Tim Laman / British Antarctic Survey airplane in flight over the Antarctic Peninsula. Antarctica, February 2009

Uri Golman / Snow avalanche falling into sea, Jakobshavn, Ilulissat, Kangia, Icefjord, Greenland. October 2008.

Jack Dykinga / Jagged buttes catch the last light as the sun sets at Grandview Point, Grand Canyon National Park, Arizona

Jack Dykinga / Clouds forming aroung the jagged summit of Mount Fitz Roy (Chalten) over Piedras Blancas glacier, in Glaciers National Park, Argentina

Pete Oxford / Fitzroy massif, Patagonia, Argentina

Ben Hall / Andean condor (Vultur gryphus) in flight over mountain peaks, Torres Del Paine National Park, Chile.

Philippe Clement / View over silhouetted jagged mountain edge and mountains covered in mist at sunrise seen from the Col du Tourmalet, Pyrenees, France, June 2012

Oriol Alamany / The jagged peak of La Catedral (2168 m) in the Frances valley on the W Trek, Torres del Paine National Park, Patagonia, Chile, January 2006

Tim Laman / Adelie penguins (Pygoscelis adeliae) on iceberg, Antarctica, January

Jack Dykinga / The towering jagged summits of Poincenot and Mount Fitz Roy (Chalten) lit up by the sunrise in Glaciers National Park, Argentina

Pete Oxford / View of Stone Moon Mountain, Diqing Prefecture, Yunnan Province, China. Note - The outstanding feature of the jagged peak is the huge oval hole very near the summit. The cavity measuring 60m by 32.7m....

Jack Dykinga / Teddy bear cholla (Opuntia bigelovii) in overgrown jagged lava flow, after rain, Biosphere Reserve of the Pinacate and Gran Desierto Altar, Mexico

Doug Perrine / Jagged black limestone formations, 'Hell', Grand Cayman, Cayman Islands, Caribbean,

Pete Oxford / Fitzroy Massif peak, part of Andes range, Patagonia, Argentina, South America

Mike Potts / Jagged face of Childs glacier, Copper River delta, Alaska, USA 1988

Sumio Harada / Jagged, snow-covered mountain, Jasper National Park, Alberta, Canada

Angelo Giampiccolo / Yachts moored near Faraglioni, a group of rocks on jagged coast of Capri, Italy. This view is from Monte Solaro.

Angelo Giampiccolo / Yachts anchored off Faraglioni, a group of rocks on the jagged coast of Capri, Bay of Naples, Italy. This view is from Monte Solaro.

Onne van der Wal / Lenticular clouds in Drygalski Fjord, at the south-eastern tip of South Georgia.^^^The dramatic steep sided fjord flanked by the snow-covered jagged volcanic peaks of the Salvesen Range provide the ba...

Onne van der Wal / The 88ft sloop "Shaman" in Drygalski Fjord, at the south-eastern tip of South Georgia. ^^^The dramatic steep sided fjord flanked by the snow-covered jagged volcanic peaks of the Salvesen Range provide...

Onne van der Wal / The 88ft sloop "Shaman" dwarfed by the glacier in Drygalski Fjord, at the south-eastern tip of South Georgia. Property Released. ^^^The dramatic steep sided fjord flanked by the snow-covered jagged vo...

Onne van der Wal / The jagged mountains and glaciers around King Haakon Bay on the south coast of South Georgia.

Tui De Roy / Brown Pelican (Pelecanus occidentalis) and Booby silhouetted on jagged lava shoreline, Urvina Bay, Isabella Island, Galapagos Islands, Ecuador