Espen Bergersen / Aerial shot of two Killer whales (Orcinus orca) swimming inside a shoal of Atlantic herring (Clupea harenguis), hunting, with one Killer whale tail slapping to stun the Herring, Sommaroy, Troms, Norwa...

Espen Bergersen / Aerial shot of two Killer whales (Orcinus orca) swimming inside a shoal of Atlantic herring (Clupea harenguis), hunting, Sommaroy, Troms, Norway, January.

Francois Savigny / Bengal tiger portrait {Panthera tigris tigris} Bandhavgarh NP, Madhya Pradesh, India

Jack Dykinga / Sunset at Yaki Point on the South Rim with stratified rim rocks and minute storm clouds inside the canyon below, Grand Canyon National Park, Arizona, USA.

Jack Dykinga / Rainbow after a storm over Mount Hayden, Point Imperial, North Rim, Grand Canyon National Park, Arizona, USA.

David Noton / Panoramic of jetty at Weary Bay, Cape Tribulation, Queensland, Australia

Robert Fulton / Aerial view of mountain range in Torres Del Paine NP, Chile, South America

Robert Fulton / Aerial view of snow capped mountains, Torres del Paine NP, Chile

David Noton / Panoramic view across Milford Sound, South Island, New Zealand

David Noton / Li River landscape near Yangshou, Guangxi Province, China

David Noton / Panoramic - rolling farmland, Brecon Beacons near Talybont, Usk Valley, Powys, Wales, UK

David Noton / Arctic landscape with ice floes in Alexandra Fjord, Ellesmere Island Canadian Arctic, North America