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

Grain silos and rusting boats reflect in the still waters of a river. FighterGrain silos and rusting boats reflect in the still waters of a river. Riachuelo River, La Boca, Buenos Aires, Argentina.

Sun rays highlight the Snow Gum Eucalyptus tree canopies at sunset

Eucalyptus leaves catch the setting sun dangling over a billabong

A steel chain landclears trees and foliage for agricultural farmland

Ngorongoro Hig

prepared to return to the Aborigines

The world's tallest flowering plant

A menacing Saltwater Crocodile lurks under a mangrove tree in a river

Spinifex surrounds the base of a desert mesa rising from the plain

The textured nodules of the arms of a Pocillopora Coral species

These enigmatic reptiles have travelled Earth's tropical seas for more than 100 million years

Crustose coralline algae

Heron Island Harbour