Barnacles growing on the hull of the shipwreck of the HMAS Protector a large flat-iron gunboat trapped on a coral reef. Motor vehicles The leathery and wrinkled hide

The leathery and wrinkled hide on an Asian Elephants broad trunk

The mosaic mottled flesh on the lips of a Giant Clam on a tropical reef

An aggregation of bright red and yellow Morpho telemachus caterpillars gathered on a leaf

A view of Kowloon shrouded with air pollution

Tourists help each other clamber up a snowy slope in Antarctica

Barnacles growing on the hull of the shipwreck of the HMAS Protector a large flat-iron gunboat trapped on a coral reef. Motor vehicles The leathery and wrinkled hideBarnacles growing on the hull of the shipwreck of the HMAS Protector a large flat iron gunboat trapped on a coral reef. Wreck Beach, Heron Island, Great Barrier Reef, Queensland, Australia.