USA, Alaska, Ketchikan, Totem Bight National Historic Park

Mesquite Flat Sand Dunes, Death Valley National park, California, USA

Asia, Japan, Honshu, Yamanashi prefecture, Mt Fuji (3776m) - Unesco site, boats on Kawaguchiko lake

USA, Wyoming, Yellowstone National Park. Portrait of a coyote in the sage and snow.

Full moon rising over ocean and Mediterranean landscape and Calanque de Sugiton at dusk, Parc National des Calanques, Provence-Alpes-Côte d'Azur, Bouches-du-Rhône, France

Full moon rising over ocean and Mediterranean landscape at Calanque de Sugiton after sunset, Parc National des Calanques, Provence-Alpes-Côte d'Azur, Bouches-du-Rhône, France

Autumn colours on Bowman Lake, Glacier National Park, Montana, USA

Autumn colours at sunset on Bowman Lake, Glacier National Park, Montana, USA

Fischland-Darss-Zingst, Baltic Sea, Western Pomerania Lagoon Area National Park, Mecklenburg-Western Pomerania, Germany

Kenya, Tsavo East National Park, Taita-Taveta County. A fine female elephant with crossed tusks. Its colour is a result of it dusting itself with red soil.

Oxbow bend, Grand Teton National Park, Wyoming, USA

John Moulton historic barn, Mormon Row, Grand Teton National Park, Wyoming, USA

UK, Cumbria, Lake District, Wasdale, Wast Water

Kenya, Amboseli, Kajiado County. Two bull elephants spar for dominance.

England, Cumbria, Keswick. Launch moored on Derwent Water.

Frozen tree, called Tykky, in the snowy woods at Riisitunturi National Park, Posio, Lapland, Finland

Scenic mountain road, Izu National Park, Honshu, Japan. Aerial view.

Lake Kawaguchi and Mt Fuji framed by red maple leaves in autumn, Yamanashi Prefecture, Japan.

Mt Fuji seen from lake Shoji, Yamanashi Prefecture, Japan.

Boats moored at lake Shoji and Mt. Fuji, Yamanashi Prefecture, Japan.

France, Provence-Alpes-Cote d'Azur, French Riviera, Bouches-du-Rhone, Cassis. Calanque d'En-Vau in Calanques national park.

Zambia, Kafue National Park, Busanga Plains. A young bull Sable antelope running fast.

Zambia, Kafue National Park, Busanga Plains. A herd of elephants moving through dry, dusty terrain in the late afternoon

Zambia, Kafue National Park, Busanga Plains. A herd of elephants led by a matriarch on the move in the late afternoon

England, Yorkshire Dales, Malham, Family day out

Giant Tortoise, El Chato, Highlands of Santa Cruz or Indefatigable Island, Galapagos, Ecuador

Marine iguana (Amblyrhynchus cristatus), San Cristobal or Chatham Island, Galapagos, Ecuador

Tambopaxi Mountain Shelter and Cotopaxi Volcano at twilight, Cotopaxi National Park, Cotopaxi Province, Ecuador

Coyote hunting

Central Asia, Tajikistan, Unesco World Heritage, Tajik National Park - Mountains of the Pamirs, climber above 6000m on Peak Korzhenevskaya (7105m) and Peak Communism/Ismoil Somoni (7495m) behind

Central Asia, Tajikistan, Unesco World Heritage, Tajik National Park - Mountains of the Pamirs, climber above 6000m on Peak Korzhenevskaya (7105m) and Peak Communism/Ismoil Somoni (7495m) behind

Aerial view over Sossusvlei sand dunes in Namib-Naukluft National Park, Namibia, shows wind erosion patterns.

Hallelujah mountains or Avatar mountains ant the Bailong Elevator in the fog, Zhangjiajie National Forest Park, Hunan, China

Shapes of frozen trees, Riisitunturi National Park, Posio, Lapland, Finland

Snow covered forest at dawn, Riisitunturi National Park, Posio, Lapland, Finland

Car lights at dusk, looking towards Mt Cook NP mountain range. Ben Ohau, Mackenzie district, Canterbury region, South Island, New Zealand.

Kirkjufellsfoss and Kirkjufell mountain, Grundafjord, Vesturland, Western Iceland, Europe

USA, Katmai National Park, Brook Falls, Alaska. A Brown bear with a sockeye salmon in its mouth as another leaps over Brook Falls to escape to its spawning grounds.

USA, Katmai National Park, Brook Falls, Alaska. A Brown bear pounces on a sockeye salmon as it prepares to leap over Brook Falls on its way to spawning grounds.

USA, Denali National Park, Alaska. Mount Denali, formerly named Mount McKinley, and snow-covered peaks of the Alaskan Range are reflected in Wonder Lake in the early morning.

USA, Grand Teton National Park, Wyoming. Grand Teton peak (13,770 ft) viewed from the Snake River.

Africa, Namibia, Etosha National park. Elephants at the waterhole of Okaukuejo.

Cuba, Pinar del Rio province, Vinales, Vinales national park, Vinales valley, a UNESCO World Heritage site, dotted with mogotes or limestone outcrops, tobacco harvesting

Joshua Tree National Park, California, USA.

Uk, Wales, Gwynedd, Harlech, Harlech Castle, Mountains of Snowdonia National Park beyond

Uk, Wales, Gwynedd, Harlech, Harlech Castle, Harlech Beach and Llyn Peninsula across Tremadog Bay

View over Lake Pehoe towards Paine Grande and Cuernos del Paine, sunset, Torres del Paine National Park, Patagonia, Chile

View over Lake Pehoe towards Paine Grande and Cuernos del Paine, sunset, Torres del Paine National Park, Patagonia, Chile

Perito Moreno Glacier, elevated view, Los Glaciares National Park, Santa Cruz Province, Patagonia, Argentina

Nahuel Huapi Lake at sunrise, San Carlos de Bariloche, Nahuel Huapi National Park, Rio Negro Province, Argentina

San Carlos Port and Cathedral at dusk, San Carlos de Bariloche, Nahuel Huapi National Park, Rio Negro Province, Argentina

Waterfall on Arroyo del Salto and Mount Fitz Roy, Los Glaciares National Park, Santa Cruz Province, Patagonia, Argentina