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

An aggregation of bright red and yellow Morpho telemachus caterpillars gathered on a leaf. Eucalyptus treesAn aggregation of bright red and yellow Morpho telemachus caterpillars gathered on a leaf. Iquitos, Amazon Basin, Loreto Region, Maynas Province, Peru.

An Adelie Penguin watches a tourist hiking across a snowy ridge

Sunshine pierces clouds reflecting off the ocean surface

A young boy stands in a crowd at a football training camp

Rain and ice melt pour from the lip of a sculptured iceberg

A Spectacled Caiman sun basking with its jaws open on a sandy river bank

A cameraman snorkeling with a video camera in an underwater housing

Storm clouds block out stars as waves lap a deserted beach at night

Weathered timber tiles start to lift from an old roof

The icon of Australian surfing Bells Beach

Colorful prayer flags on a windy hillside overlooking a Himalayan town

The stamens and pistil of a bright red tulip flower

and the thick skin to manufacture armour for soldiers