View of snow-covered Livingston Island viewed from Half Moon Island in the South Shetland Group, Antarctica, Polar Regions

An adult polar bear (Ursus maritimus) leaping from ice floe to ice floe in the Svalbard Archipelago, Norway, Arctic, Europe

Sunrise over Coburg island, Nunavut, Canadian Arctic, Canada, North America

Iceberg in Lemaire Channel on the western side of the Antarctic Peninsula during the summer months, Southern Ocean, Polar Regions

Isolated tree among sandstone rock formation in the desert canyons of the Ashar Valley, Medina Province, Saudi Arabia

Isolated tree among sandstone rock formation in the desert canyons of the Ashar Valley, Medina Province, Saudi Arabia

Isolated tree among sandstone rock formation in the desert canyons of the Ashar Valley, Medina Province, Saudi Arabia

Aerial of the Trou du Natron volcanic crater and its natron lakes, Tibesti Mountains, Chad

A curious young polar bear (Ursus maritimus), approaches the ship on Spitsbergen in the Svalbard Archipelago, Norway

A small group of reindeer (Rangifer tarandus) near the abandoned whaling station in Stromness Bay, South Georgia, Polar Regions

Former Post office, Wulaia Bay, Tierra del Fuego, Chile, South America

Colourful house, Kulusuk, Greenland, Denmark, Polar Regions

Cow in the countryside around Wesport, with Croagh Patrick in background, County Mayo, Connacht, Republic of Ireland

An Atlantic Puffin (Fratercula arctica), atop a cliff with an Iceland gull (Larus glaucoides), soaring above in Westman Islands, Iceland, Polar Regions

Pinnacle Rock, a volcanic plug on Bartolome Island, one of the most spectacular features of the Galapagos islands, UNESCO World Heritage Site, Ecuador, South America

People kayaking in Opara Basin, Box Canyon, West Coast, South Island, New Zealand, Oceania

A Forest In Highlands, Scotland

Common Impala (Aepyceros melampus) horned male portrait isolated in natural background in Kruger National park, South Africa

Plains zebra (Equus quagga burchellii) standing on a rock isolated in blue sky in Kruger National park, South Africa

Pale Chanting-Goshawk (Melierax canorus) standing on a log isolated in white background in Kgalagadi transfrontier park, South Africa

Herd of Plains zebras, Equus quagga, grazing in the grass at Masai Mara National Reserve. Masai Mara National Reserve, Kenya, Africa.

South African Oryx (Oryx gazella) distant walking on top of the dune with cloudy sky in Kgalagadi transfrontier park, South Africa

African Ostrich (Struthio camelus) isolated in blue sky in Kgalagadi transfrontier park, South Africa

Dead acacia tree on the background of sand dunes and stripes of morning fog. A very rare natural phenomenon for these places. Stunning light, color and shape. Sossusvlei. Deadvlei. Namib-Naukluft National Park. Landscapes of Namibia. Africa.

Pale Chanting-Goshawk Melierax canorus standing on a log isolated in white background in Kgalagadi transfrontier park, South Africa

African Ostrich (Struthio camelus) isolated in blue sky in Kgalagadi transfrontier park, South Africa

Smith bush squirrel (Paraxerus cepapi) standing on a log in alert isolated in natural background in backlit in Kruger National park, South Africa

Southern Red billed Hornbill (Tockus rufirostris) standing on a log in backlit in Kruger National park, South Africa