Winter's Grace
A silent and unbearably cold morning in one of Yellowstone National Park's geothermal basins.
Swirling Storm
Geothermal steam and a winter storm combine to create soft, dreamy light around this grove of snow-covered trees in Yellowstone National Park.
Winter Idol
Heavy snow and frost adorns a tree, giving it a statue-like quality. Yellowstone National Park.
Winter Light
A brief moment of sun shines through heavy storm clouds to allow soft light to fall on Yellowstone National Park's surreal landscape.
Light streams though geothermal steam at Yellowstone National Park in winter.
Winter Twilight
The soft blue light of twilight falls over the Lamar Valley area of Yellowstone National Park.
Glimpse
Snow and swirling geothermal steam cleared for a moment to catch a view of these heavy, snow-covered trees in Yellowstone National Park.
Snow Drops
Heavy, frost-covered snow creates distinctive patterns on conifer trees in Yellowstone National Park.
Winter's Burden
Very heavy snow and frost drapes over trees in Yellowstone National Park in winter.
Moment of Calm
Howling winds stopped for long enough to get a brief glimpse of these snow covered trees in winter in Yellowstone National Park.
Winter Veil
Thick geothermal steam allows just a glimpse of these trees in Yellowstone National Park.
Snow Sculpture
Heavy snow and geothermal steam make for a quiet winter moment in Yellowstone National Park.
Morning Frost
Hoar frost coats a set of dead trees on a frigid morning in Yellowstone National Park.
Winter Moment
Geothermal steam travels through a grove of trees in Yellowstone National Park in winter.
Pillows of Snow
Pillows of soft snow rest on young lodgepole pines in Yellowstone National Park.
Branches
Steam from a nearby geothermal feature helps simplify this scene and show off the structure of this tree.
Trees in Winter
Trees covered in heavy winter snow in Yellowstone National Park.
Windblown Ridges
Constant blowing winds create patterns in a field of snow in Yellowstone National Park.
Geyser's Edge
Intricate patterns like the edge of a geyser in Yellowstone National Park.
Painter's Palette
Colorful formations at the edge of a geothermal feature in Yellowstone National Park.
Remnants
Remnants of previous geyser eruptions form tiny terraces over time in Yellowstone National Park.
Puzzle Pieces
Patterns on the edge of a geyser in Yellowstone National Park.
Pastel Palette
Delicate travertine terraces in Yellowstone National Park.
Origins
A community of colorful thermophiles living on the edge of a hot spring in Yellowstone National Park.
Geothermal Flow
Warm runoff from a hot spring runs over colorful bacterial mats in Yellowstone National Park.
Green Goo
Green and yellow bacterial mats in Yellowstone National Park.
Geothermal Mosaic
Colorful terraces below a geothermal feature in Yellowstone National Park.
Signs of Age
Interesting bark on a tree in Yellowstone National Park.
Fresh Forest
Young and dense lodgepole pines fill in an area that was burned in the extensive Yellowstone fires of 1988.
