Yellow Buildings, Shadows, Moving Clouds - Night photograph of two large yellow buildings, shadows, and streaks for clouds moving across the sky above the Mare Island Naval Ship Yard, California.

Central Valley Sky, Winter - Thin winter clouds drift about farmland, Central Valley, California.

Golden Gate and Bay Bridges, Morning Haze - Black and white photograph of Golden Gate Bridge north tower, the San Francisco-Oakland Bay Bridge, and the East Bay Hills in morning haze.

Zabriskie Point Gully, Morning Light - Morning sun back-lights the dense pattern of folds in a small gully at Zabriskie Point, Death Valley National Park, California.

Mesquite Dunes and Cottonwood Mountains - Soft and hazy late-afternoon light on Mesquite Dunes and lower Cottonwood Mountains, Death Valley National Park.

Dogwood Bloom and Leaves - An early dogwood blossom and leaves in Yosemite Valley, California.

Sandhill Cranes in Flight, Evening - Five sandhill cranes take flight above the Merced National Wildlife Area in evening light.

Four Tule Elk, Point Reyes - Four tule elk in the meadows at Point Reyes National Seashore.

Boulders, Cascade Creek - Granite boulders deflect the turbulent flow of Cascade Creek as it descends to the Merced River, Yosemite National Park.

Trees in Silhouette, Olmsted Point, Sunset - Trees at Olmsted Point are silhouetted agains a brillianlty colorful spring sunset sky, Yosemite National Park.

Trees and Granite, Morning - Morning light shines on the trees clinging to massive granite domes in the high country of Yosemite National Park.

Reflections, Metal Wall, WTC Site - A metal wall near the World Trade Center site reflects the colors of surrounding buildings and passers-by.

Small Trees and Plants, Granite Slabs - Small trees and plants grow in a thin crack among stained granite slabs, Yosemite National Park.

Broken Branches - The broken branches of a fallen tree on the ground in the back-country of Yosemite National Park.

Sunset, Lower McCabe Lake, Shepherds Crest, and Virginia Canyon - Afternoon storm clouds clear from the sunset sky above Lower McCabe Lake, Shepherds Crest, and Virginia Canyon, Yosemite National Park.

Dissipating Storm Clouds, Sunset - Sunset light on dissipating thunderstom clouds above granite slabs, Yosemite National Park

Fallen Aspen Branch, Snow - A small aspen tree branch blown down by an early fall storm rests on snow, North Lake, California.

Aspen Thicket, Bishop Creek - Bright yellow autumn leaves festoon a dense aspen thicket along Bishop Creek near South Lake, California.

Sierra Wave Clouds Above Owens Valley, Dawn - Sierra wave clouds building at dawn are reflected in the waters of an Owens Valley lake.

Rocky Creek Bridge, Sunset - Sunset light illuminates the Rocky Creek Bridge, winter surf, a natural arch, and a rugged section of the Big Sur coastline.

Golden Gate Bridge and Lunar Eclipse - The moon, in full lunar eclipse, passes behind the south tower of the Golden Gate Bridge.

Sunset Avalanche, Half Dome - An avalanche breaks loose from the edge of Half Dome as sunset light falls over Yosemite Valley.