The southern-most Adelie Penguin colony on earth on a cliff above the ocean. Bird of prey

The southern-most Adelie Penguin colony on earth on a cliff above the ocean. Bird of preyThe southern most Adelie Penguin colony on earth on a cliff above the ocean. Shackleton's Hut, Cape Royds, Ross Island, Antarctica.

Portrait of a pygmy mulga monitor lizard

An Asian elephant herd graze on short dry floodplain grasses at dawn

Destructive 4WD tracks on a clay pan between parallel sand dunes

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

An elegant brass lighting fixture emerges from grasses in a garden

A diminutive golden tree frog perched on a bright green tropical leaf

Tall wet eucalypt forest and adjacent cool temperate rainforest

Grain silos and rusting boats reflect in the still waters of a river

A salt encrusted branch blown onto the salty surface of Lake Eyre

The urban sprawl of a village surrounded by a vast plain dotted with agricultural land and farms

Boulders covered in snow on the slopes of a mountain in Antarctica

Bottles of vinegar in Antarctic explorer Ernest Shackleton's hut