Skip Brown

A mountain bicyclist races down a forest trail, Skip Brown

A bicyclist rides on a road, Skip Brown

A bicyclist rides a trail through a wooded area in autumn, Skip Brown

A bicyclist rides through the woods, Skip Brown

A windsurfer walks across the sand dunes near the rocky coastline, Skip Brown

A cyclist rides on a trail through a soybean field, Skip Brown

A couple fish on a river in the low sunlight, Skip Brown

A kayaker paddles the river in a morning mist, Skip Brown

A cross-country skier blazes a trail through the trees, Skip Brown

A morning squall produces rainfall over the water, Skip Brown

A sailor reefs the boats mainsail during a blustery squall, Skip Brown

Prairie grass, mountains and a dramatic sky create a scenic view, Skip Brown

A bicyclist emerges from the forest in this autumn scene, Skip Brown

A herd of wildebeests stampede across the Serengeti Plain, Skip Brown

A woman portages a kayak along a trail, Skip Brown

A kayaker braves the swift river through the jagged rocks, Skip Brown

A woman stares at the distant Annapurna Range from a rowboat, Skip Brown

Egrets and white herons are a blur of motion as they fly over the water, Skip Brown

Two African lions are resting on a tree branch, Skip Brown

The feet of a windsurfer in the water, Skip Brown

A cross-country skier blazes a trail in the snow, Skip Brown

A woman stretches her body on a small tree at a sandy beach, Skip Brown

An airborne skimboarder is silhouetted at twilight, Skip Brown

A kayaker paddles through the mist in the low sunlight, Skip Brown

A large cloud dominates the sky as the surf rolls onto a sandy beach, Skip Brown

A leopard hides in the tall grass, Skip Brown

A leopard relaxes on a fallen tree branch, Skip Brown

An adult and two juvenile plains zebras walk along a worn path, Skip Brown

Hundreds of plains zebras and wildebeests graze on the savanna, Skip Brown

Snow covers the jagged peaks that rise over the valley, Skip Brown

A pair of guanacos strike a dance-like pose, Skip Brown

A woman paddles her kayak on the calm water at twilight, Skip Brown

A bicyclist rides along the ridge of a mountain, Skip Brown

A pelican perches atop a dock piling, Skip Brown

An empty dock leads off into the distance, Skip Brown

A bolt of lightning strikes the sand dune landscape, Skip Brown

A view from a speeding boat as it leaves a wake at twilight, Skip Brown

Chunks of ice cover the frozen surface of Lago Grey, Skip Brown

A captive leopard stalks through the dark brush, Skip Brown

View of a hang-glider from a wing-mounted camera as he flies over Cumberland Valley, Skip Brown

The Savage River flows swiftly over rocks in a wooded area, Skip Brown

A hang glider flys high over the Shenandoah Valley, Skip Brown

Bicyclists pedal a trail through the rolling hills, Skip Brown

A kayaker paddles across Lake Sebagos calm waters in low sunlight, Skip Brown

A Kayaker Takes the Last Plunge over a Swift-Flowing Waterfall, Skip Brown

Kayakers paddle on the Potomac River during a spring snowstorm, Skip Brown

A kayaker takes the plunge through the raging whitewater on the Potomac River, Skip Brown

A woman pushes a baby stroller as she jogs through a wooded area, Skip Brown

The surf washes ashore on a lonely stretch of a beach, Skip Brown

A woman jogs through a wooded area in low sunlight, Skip Brown

Grass growing in the water creates an abstract pattern, Skip Brown

A time exposure captures the waters motion as it falls over sculpted rocks, Skip Brown

A hiker with outstretched arms is in awe of the jagged landscape, Skip Brown

A person sits at the brink of the Salto Grande waterfall, Skip Brown