An enormous cumulonimbus develops over a vast and featureless savannah plain. Fracture

An enormous cumulonimbus develops over a vast and featureless savannah plain. FractureAn enormous cumulonimbus develops over a vast and featureless savannah plain. Serengeti National Park, Serengeti, Tanzania.

healthy and organic vegetables for sale in a Himalayan farmers market

An island cargo ferry tied at a jetty waiting to be loaded with goods

Race horses gallop down the straight on a red sand track in the outback

The silhouette of Eucalypt Gum trees against a golden sunset

Weathered ruins of an abandoned Antarctic scientific research station

The hands of a Buddhist visiting a monastery

Mother and infant Brazilian Tapirs feeding on dry lucerne grass

near Plaza de Mayo

An ornithologist in a hat scans the vast ocean horizon for seabirds

Crashing waves spread foam across a sandy beach

A cluster of butterfly eggs attached to a tree trunk in the Amazon rainforest

Phang Nga National Park