Sunrays illuminate a vast river floodplain carrying glacier run-off that creates quicksand plains. Limited resources

Sunrays illuminate a vast river floodplain carrying glacier run-off that creates quicksand plains. Limited resourcesSunrays illuminate a vast river floodplain carrying glacier run off that creates quicksand plains. Qinnguata Kuussua River, Russell Glacier, Greenland Ice Sheet, Qeqqata Municipality, Kangerlussuaq, Greenland.

Accommodation at a desert camp resting between two sand dunes

A Saltwater Crocodile resting on a sandbar in a broad Top End river

Cloisters containing the Roll of Honour and the names of fallen soldiers remembered with bright red poppies

The enormous horns and bearded head of a mature male American Bison

Closeup of a Sunflower seed bed surrounded by orange-yellow petals

The smiling face of a Greenland guide hiking on the tundra

Ammophila arenaria stabilising a coastal sand dune

An aerial view of an arid rugged desert canyon gorge in the Top End

A pile of glass vials used for experiments in a research laboratory

Texture detail of bright green pine tree needles

An orphan Asian elephant calf guzzles a drink of milk from its mahout

Olifants River