Passengers on an antique steam train crossing a wooden rail bridge. Nesting colony

Passengers on an antique steam train crossing a wooden rail bridge. Nesting colonyPassengers on an antique steam train crossing a wooden rail bridge. Belgrave, Melbourne, Victoria, Australia.

flies near the Washington Monument

A close view of an Australian thorny devil lizard (Moloch horridus)

Vending machines with drinks illuminate a darkened alley at night

Sunlight pierces the deep shadows of a cool temperate rainforest

bark and twigs trapped in ice chrystals

The Maligawa Tusker and the Holy Relic at the Esala Perahera festival

Tierra del Fuego Province

Aboriginal rock art depicts figures hunting a kangaroo with spears

Storm clouds reflect pastel colors in rough waves rolling into shore

Machu Picchu

A mother and son gaze out to the horizon from a tropical island

A kitesurfer races across a turquoise sea