A marine mammal researcher photographing a Weddell Seal on the sea ice. Performing arts

A marine mammal researcher photographing a Weddell Seal on the sea ice. Performing artsA marine mammal researcher photographing a Weddell Seal on the sea ice. Scott Base, Pram Point, Hut Point Peninsula, Ross Island, Antarctica.

Antique lamps illuminate a street lined with bars and cafes

A Canadian sled dog team attached to a line weighed down with barrels

A purple hard coral colony on a tropical reef

A barbwire farm fence climbs a steep rise in the pre-dawn light

A Grant's Gazelle fawn follows close to adult males for protection

A man holds an almost empty bottle of beer on a hot summer afternoon

The beautiful

A densely populated community crowded around Dar es Salaam's urban sprawl

Friends crossing an inner city street backlit by the setting sun

A hiker leaps over a rift in the Kings Canyon cliff face wall

A Cortinarius Mushroom growing through moss on a Beech forest floor

Close view of a young