Landscape: Clouds hover through trees and mountains at sunset, Spary Park, Mt. Rainier National Park

Landscape: Clouds hover through trees and mountains at sunset, Spary Park, Mt. Rainier National Park

 Landscape: Moss covered Big Leaf maple trees hangover the Skagit River in spring, North Cascades, Washington

Landscape: Moss covered Big Leaf maple trees hangover the Skagit River in spring, North Cascades, Washington

 Landscape: Burned tree near Colchuck Lake, Alpine Lake Wilderness, Washington

Landscape: Burned tree near Colchuck Lake, Alpine Lake Wilderness, Washington

 Landscape: Larch trees in autumn, Ingalls Pass area, Alpine Lakes Wilderness, Washington

Landscape: Larch trees in autumn, Ingalls Pass area, Alpine Lakes Wilderness, Washington

 Landscape: Larch Trees in autumn, Glacier Peak Wilderness Area, Washington, United States

Landscape: Larch Trees in autumn, Glacier Peak Wilderness Area, Washington, United States

 Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington

Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington

 Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades

Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades

 Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades

Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades

 Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington

Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington

 Landscape: Patterns and shadows in the snow, Paradise Valley, Mt. Rainier National Park, Washington, United States

Landscape: Patterns and shadows in the snow, Paradise Valley, Mt. Rainier National Park, Washington, United States

 Aspen trees and shadows in winter, Deer Valley, Utah

Aspen trees and shadows in winter, Deer Valley, Utah

 Landscape: Cottonwood tree in Autumn, Coyote Gulch, Grand Staircase-Escalante Wilderness, Utah

Landscape: Cottonwood tree in Autumn, Coyote Gulch, Grand Staircase-Escalante Wilderness, Utah

 Landscape: Field of Balsam Root and lupine at sunset, Tom Macall Preserve, Columbia River Gorge National Scenic Area, Oregon

Landscape: Field of Balsam Root and lupine at sunset, Tom Macall Preserve, Columbia River Gorge National Scenic Area, Oregon

 Landscape: Fir trees covered in moss, Mt. Rainier National Park, Washington, United States

Landscape: Fir trees covered in moss, Mt. Rainier National Park, Washington, United States

 Landscape: Wild Pacific Rhododendron (R. macrophyllum)in spring bloom, Olympic National Forest, Washington

Landscape: Wild Pacific Rhododendron (R. macrophyllum)in spring bloom, Olympic National Forest, Washington

 Landscape: Alder trees along the South Fork of the Stillaguamish river at sunset, Central Cascades, Washington

Landscape: Alder trees along the South Fork of the Stillaguamish river at sunset, Central Cascades, Washington

 Landscape: Moss and lichen covered Oregon Oak in Autumn, Eagle Creek, Columbia Gorge National Scenic Area, Oregon

Landscape: Moss and lichen covered Oregon Oak in Autumn, Eagle Creek, Columbia Gorge National Scenic Area, Oregon

 Landscape: Light shining through fog in the forest, Mt. Baker-Snoqualmie National Forest, North Cascades, Washington

Landscape: Light shining through fog in the forest, Mt. Baker-Snoqualmie National Forest, North Cascades, Washington

 Landscape: Old forest growth in Soleduck valley, Olympic National Park, Washington.

Landscape: Old forest growth in Soleduck valley, Olympic National Park, Washington.

Old growth forest in fog, Mt. Baker Wilderness, Washington, Unit
Old growth forest in fog, Mt. Baker Wilderness, Washington, Unit

Landscape: Old growth forest in fog, Mt. Baker Wilderness, Washington, United States

 Forest in fog, Bandera Mountain, Mt. Baker-Snoqualmie National Forest, Washington, United States

Forest in fog, Bandera Mountain, Mt. Baker-Snoqualmie National Forest, Washington, United States

 Landscape: Bearberry and tundra in Autumn, Denali National Park, Alaska

Landscape: Bearberry and tundra in Autumn, Denali National Park, Alaska

 Landscape: Fall colors in the Wind River Mountains, Wyoming

Landscape: Fall colors in the Wind River Mountains, Wyoming

 Landscape: Bristlecone Pine trees, White Mountain National Forest, California

Landscape: Bristlecone Pine trees, White Mountain National Forest, California

 Landscape: Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

Landscape: Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

 Douglass firs growing in a stand of alder trees, Olympic National Forest, Washington

Douglass firs growing in a stand of alder trees, Olympic National Forest, Washington

 Landscape: California poppies in spring bloom, Antelope Valley, California

Landscape: California poppies in spring bloom, Antelope Valley, California

 California poppies in spring bloom, Antelope Valley, California, United States

California poppies in spring bloom, Antelope Valley, California, United States

 Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

 Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

 Landscape: Deciduous forest in Autumn in the Upper Peninsula of Michigan, United States

Landscape: Deciduous forest in Autumn in the Upper Peninsula of Michigan, United States

 Landscape: A mosaic of trees and shrubs in autumn, Wenatchee National Forest, Washington

Landscape: A mosaic of trees and shrubs in autumn, Wenatchee National Forest, Washington

 Landscape: Fallen Vine Maple leaf on a granite rock, Mt. Baker, Snoqualmie National Forest, Washington

Landscape: Fallen Vine Maple leaf on a granite rock, Mt. Baker, Snoqualmie National Forest, Washington

 Wildlife: Snowy Owl (Bubo scandiacus) wintering at Boundary Bay, British Columbia, Canada

Wildlife: Snowy Owl (Bubo scandiacus) wintering at Boundary Bay, British Columbia, Canada

 Snowy Owl, Bubo scandiacus,  wintering near Boundary Bay, British Columbia, Canada

Snowy Owl, Bubo scandiacus, wintering near Boundary Bay, British Columbia, Canada

 Landscape: Clouds hover through trees and mountains at sunset, Spary Park, Mt. Rainier National Park
 Landscape: Moss covered Big Leaf maple trees hangover the Skagit River in spring, North Cascades, Washington
 Landscape: Burned tree near Colchuck Lake, Alpine Lake Wilderness, Washington
 Landscape: Larch trees in autumn, Ingalls Pass area, Alpine Lakes Wilderness, Washington
 Landscape: Larch Trees in autumn, Glacier Peak Wilderness Area, Washington, United States
 Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington
 Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades
 Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades
 Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington
 Landscape: Patterns and shadows in the snow, Paradise Valley, Mt. Rainier National Park, Washington, United States
 Aspen trees and shadows in winter, Deer Valley, Utah
 Landscape: Cottonwood tree in Autumn, Coyote Gulch, Grand Staircase-Escalante Wilderness, Utah
 Landscape: Field of Balsam Root and lupine at sunset, Tom Macall Preserve, Columbia River Gorge National Scenic Area, Oregon
 Landscape: Fir trees covered in moss, Mt. Rainier National Park, Washington, United States
 Landscape: Wild Pacific Rhododendron (R. macrophyllum)in spring bloom, Olympic National Forest, Washington
 Landscape: Alder trees along the South Fork of the Stillaguamish river at sunset, Central Cascades, Washington
 Landscape: Moss and lichen covered Oregon Oak in Autumn, Eagle Creek, Columbia Gorge National Scenic Area, Oregon
 Landscape: Light shining through fog in the forest, Mt. Baker-Snoqualmie National Forest, North Cascades, Washington
 Landscape: Old forest growth in Soleduck valley, Olympic National Park, Washington.
Old growth forest in fog, Mt. Baker Wilderness, Washington, Unit
 Forest in fog, Bandera Mountain, Mt. Baker-Snoqualmie National Forest, Washington, United States
 Landscape: Bearberry and tundra in Autumn, Denali National Park, Alaska
 Landscape: Fall colors in the Wind River Mountains, Wyoming
 Landscape: Bristlecone Pine trees, White Mountain National Forest, California
 Landscape: Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California
 Douglass firs growing in a stand of alder trees, Olympic National Forest, Washington
 Landscape: California poppies in spring bloom, Antelope Valley, California
 California poppies in spring bloom, Antelope Valley, California, United States
 Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California
 Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California
 Landscape: Deciduous forest in Autumn in the Upper Peninsula of Michigan, United States
 Landscape: A mosaic of trees and shrubs in autumn, Wenatchee National Forest, Washington
 Landscape: Fallen Vine Maple leaf on a granite rock, Mt. Baker, Snoqualmie National Forest, Washington
 Wildlife: Snowy Owl (Bubo scandiacus) wintering at Boundary Bay, British Columbia, Canada
 Snowy Owl, Bubo scandiacus,  wintering near Boundary Bay, British Columbia, Canada

Landscape: Clouds hover through trees and mountains at sunset, Spary Park, Mt. Rainier National Park

Landscape: Moss covered Big Leaf maple trees hangover the Skagit River in spring, North Cascades, Washington

Landscape: Burned tree near Colchuck Lake, Alpine Lake Wilderness, Washington

Landscape: Larch trees in autumn, Ingalls Pass area, Alpine Lakes Wilderness, Washington

Landscape: Larch Trees in autumn, Glacier Peak Wilderness Area, Washington, United States

Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington

Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades

Landscape: Frost on trees in the shade on a sunny day, Wenatchee National Forest, Central Cascades

Landscape: Frost on treesin the shade on a sunny day, Wenatchee National Forest, Central Cascades, Washington

Landscape: Patterns and shadows in the snow, Paradise Valley, Mt. Rainier National Park, Washington, United States

Aspen trees and shadows in winter, Deer Valley, Utah

Landscape: Cottonwood tree in Autumn, Coyote Gulch, Grand Staircase-Escalante Wilderness, Utah

Landscape: Field of Balsam Root and lupine at sunset, Tom Macall Preserve, Columbia River Gorge National Scenic Area, Oregon

Landscape: Fir trees covered in moss, Mt. Rainier National Park, Washington, United States

Landscape: Wild Pacific Rhododendron (R. macrophyllum)in spring bloom, Olympic National Forest, Washington

Landscape: Alder trees along the South Fork of the Stillaguamish river at sunset, Central Cascades, Washington

Landscape: Moss and lichen covered Oregon Oak in Autumn, Eagle Creek, Columbia Gorge National Scenic Area, Oregon

Landscape: Light shining through fog in the forest, Mt. Baker-Snoqualmie National Forest, North Cascades, Washington

Landscape: Old forest growth in Soleduck valley, Olympic National Park, Washington.

Old growth forest in fog, Mt. Baker Wilderness, Washington, Unit

Landscape: Old growth forest in fog, Mt. Baker Wilderness, Washington, United States

Forest in fog, Bandera Mountain, Mt. Baker-Snoqualmie National Forest, Washington, United States

Landscape: Bearberry and tundra in Autumn, Denali National Park, Alaska

Landscape: Fall colors in the Wind River Mountains, Wyoming

Landscape: Bristlecone Pine trees, White Mountain National Forest, California

Landscape: Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

Douglass firs growing in a stand of alder trees, Olympic National Forest, Washington

Landscape: California poppies in spring bloom, Antelope Valley, California

California poppies in spring bloom, Antelope Valley, California, United States

Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

Ancient Bristlecone Pine forest, Inyo National Forest, White Mountains, California

Landscape: Deciduous forest in Autumn in the Upper Peninsula of Michigan, United States

Landscape: A mosaic of trees and shrubs in autumn, Wenatchee National Forest, Washington

Landscape: Fallen Vine Maple leaf on a granite rock, Mt. Baker, Snoqualmie National Forest, Washington

Wildlife: Snowy Owl (Bubo scandiacus) wintering at Boundary Bay, British Columbia, Canada

Snowy Owl, Bubo scandiacus, wintering near Boundary Bay, British Columbia, Canada

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