united states

Dead tree near Juneau
(United States)

Humpback whale sticking its head out of the waters of Pt. Adolphus
(United States)

Blue glacial ice of Reid Glacier
(United States)

Johns Hopkins Glacier
(United States)

West Fork of Oak Creek
(United States)

Bryce Canyon National Park
(United States)

Kalalau Valley
(United States)

Redwood forest of Van Damme State Park
(United States)

Mendenhall glacier
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0315]
(United States)

Margerie Glacier
(United States)

Pelican in flight over Big Sur
(United States)

California redwood trees
(United States)

Tlingit totem pole
(United States)

Secret red sand beach near Hana
(United States)

Lamplugh Glacier
(United States)

Eastern forest
(United States)

Mt Shasta seen from a distance
(United States)

Sunset at Idaho inlet
(United States)

Snail in Hawaii
(United States)

Glaciers
(United States)

Redwood forest in Wunderlich
(United States)

Ice channels
(United States)

Lane's boat
(United States)

Beach along the North Shore of Kauai
(United States)

Glacial ponds atop Mendenhall Glacier
(United States)

Plants emerging from lava
(United States)

Yellow mushroom
(United States)

Olympic rainforest [olympic_rainforest_0742]
(United States)

Pacific green sea turtle
(United States)

Northern New Mexico landscape
(United States)

Ice cave
(United States)

Redwoods on the Sunset Trail in Big Basin
(United States)

The Grand Canyon, Arizona
(United States)

Ice climbers among seracs
(United States)

Redwoods along the Sunset Trail in Big Basin
(United States)

Waddell Creek [ca_big_basin_00136]
(United States)

Vegetation in Sitka National Historical Park
(United States)

Glacial ice
(United States)

Pink Rhododendron
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0210]
(United States)

Johns Hopkins Glacier
(United States)

Redwood forest of Van Damme State Park
(United States)

Dying trees in the Alaskan temperate forest
(United States)

Zion National Park
(United States)

Trail along the Hoh River [olympic_rainforest_0767]
(United States)

Logged forests and mountains in Alaska
(United States)

Sunset at Idaho inlet
(United States)

Reid Glacier
(United States)

Redwood forest of Van Damme State Park
(United States)

Blue water of the Quinault river [olympic_rainforest_0414]
(United States)

Upper Rouge River
(United States)

California redwoods
(United States)

Brown bears overturning rocks on a beach
(United States)

Redwood trees in Big Basin [ca_big_basin_00161]
(United States)

Redwood forest of Van Damme State Park
(United States)

Reid Glacier
(United States)

Rock Ptarmigan (Lagopus muta)
(United States)

Hoodoos Amphitheater at Bryce Canyon National Park
(United States)

Margerie Glacier
(United States)

Sundown in Hawaii
(United States)

Hoh rain forest [olympic_rainforest_0648]
(United States)

A'ka'ka waterfall
(United States)

Seracs and Crevasses on Johns Hopkins Glacier
(United States)

Sunrise over Maui
(United States)

Red mushroom
(United States)

Logging in Alaska
(United States)

Arizona desert seen from above
(United States)

Reid Glacier
(United States)

Twisted tree branches in a bamboo forest
(United States)

Margerie Glacier
(United States)

Tree branches
(United States)

Crater
(United States)

Redwood forest of Van Damme State Park
(United States)

Orange and maroon fungi
(United States)

Alaka'i swamp forest vegetation
(United States)

Bamboo forest on the Pipiwai trail
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0288]
(United States)

Bryce Canyon National Park
(United States)

Middle emerald pool
(United States)

Red sand beach, turquoise water in Hana
(United States)

Sunset at Idaho inlet
(United States)

Zion National Park
(United States)

Orange and yellow flowers in Big Sur
(United States)

Landscape of northern New Mexico
(United States)

Bryce Canyon National Park
(United States)

Dead tree in the Sierras
(United States)

Forested island
(United States)

Icy pool on Mendenhall Glacier
(United States)

Sandhill cranes (Grus canadensis) flying over Bosque del Apache National Wildlife Refuge, New Mexico
(United States)

Brown bear cubs
(United States)

Redwoods on the Sunset Trail in Big Basin
(United States)

Redwood forest of Russian Gulch State Park
(United States)

Harbor seals (Phoca vitulina) on sea ice in front of Johns Hopkins Glacier
(United States)

Gold dust day gecko (Phelsuma laticauda laticauda)
(United States)

Rocky coast of Hana
(United States)

Redwoods along the Sunset Trail
(United States)

West Fork of Oak Creek
(United States)

Flickertail (Spermophilus richardsonii)
(United States)

Margerie Glacier
(United States)

Reid Glacier
(United States)

Eastern forest
(United States)

Humpback whale doing a tail wave
(United States)

Alaka'i swamp
(United States)

Golden Falls in Big Basin Redwoods SP
(United States)

Red sand beach
(United States)

Glacier stream
(United States)

Redwood forest of Van Damme State Park
(United States)

Lamplugh Glacier
(United States)

Redwood forest of Van Damme State Park
(United States)

Upper Rouge River
(United States)

Jumping chum salmon
(United States)

Babbling brook in the temperate rainforest of the Pacific northwest [olympic_rainforest_0461]
(United States)

Waddell Creek [ca_big_basin_00159]
(United States)

Mendenhall glacier
(United States)

Bryce Canyon National Park
(United States)

Redwood forest of Van Damme State Park
(United States)

Fern in Sitka National Historical Park
(United States)

Plateau near Zion National Park
(United States)

Redwood forest of Russian Gulch State Park
(United States)

Redwood forest of the Forest of Nisene Marks State Park
(United States)

Mountain
(United States)

Bryce Canyon National Park
(United States)

Zion National Park
(United States)

Temperate rainforest of Mt. Roberts
(United States)

Red sand beach near Hana
(United States)

Stream on Reid Glacier
(United States)

Blue water of Graves Creek [olympic_rainforest_0328]
(United States)

Rain forest creek [olympic_rainforest_0146]
(United States)

Olympic rainforest [olympic_rainforest_0774]
(United States)

Sunset over Icy Straight
(United States)

Hanging glacier near Johns Hopkins Glacier
(United States)

Mendenhall glacier
(United States)

Mendocino coastline
(United States)

Humpback whale rolling in kelp
(United States)

Redwood forest of the Forest of Nisene Marks State Park
(United States)

Blue water of the Quinault river [olympic_rainforest_0417]
(United States)

Glacier stream
(United States)

Seracs and Crevasses on Johns Hopkins Glacier
(United States)

Forest of Sitka National Historical Park
(United States)

Lamplugh Glacier
(United States)

Picnic table on the Mendocino Coast
(United States)

Redwood forest of Van Damme State Park
(United States)

Ground squirrel
(United States)

River in the Sangre de Cristo Mountains, New Mexico
(United States)

Sunset at Idaho inlet
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0290]
(United States)

Hoh rain forest [olympic_rainforest_0630]
(United States)

Plant
(United States)

Riverside Walk Trail
(United States)

Fern forest at Volcanos National Park
(United States)

Waterfall
(United States)

Creek along the road to Hana
(United States)

Eastern forest
(United States)

Sedona area
(United States)

Glacier stream
(United States)

Zion National Park
(United States)

Sundown at Idaho inlet
(United States)

Sunset over Icy Straight
(United States)

Riparian forest in Arizona along the West Fork of Oak Creek
(United States)

Pier at sunset
(United States)

Crater
(United States)

Bougainvillea in Hawaii
(United States)

Blue water of the Quinault river [olympic_rainforest_0378]
(United States)

Collared lizard
(United States)

Canopy of a bamboo forest
(United States)

Waimoku Falls
(United States)

Dead rainforest in Washington [olympic_rainforest_0037]
(United States)

Natural bridge rock formation near Rocky Creek Bridge, Big Sur
(United States)

Golden Falls in Big Basin Redwoods SP
(United States)

Mountains in Glacier Bay National Park
(United States)

Fallen tree [olympic_rainforest_0736]
(United States)

Red mushroom
(United States)

Colorado River at the bottom of the Grand Canyon
(United States)

Mendenhall glacier
(United States)

Mendenhall glacier
(United States)

Humpback whale doing a tail wave
(United States)

Forest and lake near Ely, Minnesota
(United States)

Humpback whales breaching
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0286]
(United States)

Palm tree at sunrise
(United States)

Waterfall on the Olympic Peninsula [olympic_rainforest_0785]
(United States)

Redwood forest in Wunderlich
(United States)

Ice cave
(United States)

Olympic Peninsula beach [olympic_rainforest_0805]
(United States)

Purple flowers
(United States)

Humpback whales breaching
(United States)

Redwood forest of Van Damme State Park
(United States)

West Fork of Oak Creek
(United States)

Turtle
(United States)

Sedona area
(United States)

Redwood forest of Van Damme State Park
(United States)

Pacific green sea turtle
(United States)

Sunset over Icy Straight
(United States)

Redwoods on the Sunset Trail in Big Basin Redwoods State Park
(United States)

Makahiku Waterfall in Haleakala National Park
(United States)

Mendenhall glacier
(United States)

Spider (species unidentified) near Two Harbors, Minnesota
(United States)

Giant Sitka spruce [olympic_rainforest_0057]
(United States)

Swamp in New Hampshire
(United States)

Redwood forest of Van Damme State Park
(United States)

Redwood forest of Van Damme State Park
(United States)

Forest in Crater Lake National Park
(United States)

Redwood forest of the Forest of Nisene Marks State Park
(United States)

Forest along the Oredson-Todd Woods trail
(United States)

Mountains of the Juneau Icefield
(United States)

Volcanic red sand beach
(United States)

Jaw point
(United States)

Stream on Reid Glacier
(United States)

Upper Rouge River
(United States)

Palm trees at sunset
(United States)

Introduced Northern Green Anole (Anolis carolinensis carolinensis) in Hawaii
(United States)

Narrows in Zion National Park, a section of canyon on the North Fork of the Virgin River, beyond the end of the Riverside Walk Trail
(United States)

Forest in Alaska
(United States)

Ice arch on Margerie Glacier
(United States)

Zion National Park
(United States)

Redwood forest of Van Damme State Park
(United States)

Fern emerging from crater
(United States)

Blue dragonfly
(United States)

Pelicans in flight over Big Sur
(United States)

Orange and maroon fungi
(United States)

Forest recovering after clear-cutting in Alaska
(United States)

Clover canopy [olympic_rainforest_0062]
(United States)

Makahiku Falls
(United States)

Redwood forest in Muir Woods National Monument
(United States)

Alaskan rainforest
(United States)

Collared lizard
(United States)

Logging road near Lake Quinault [olympic_rainforest_0525]
(United States)

Temperate rain forest creek in the Pacific Northwest [olympic_rainforest_0310]
(United States)

Forest in Alaska
(United States)

Hana coast
(United States)

Alaskan trawler at sunset
(United States)

Ice tube
(United States)

Arizona mes
(United States)

Bryce Canyon National Park
(United States)

Redwood forest in Wunderlich
(United States)

Bryce Canyon National Park
(United States)

Riparian forest in Arizona along the West Fork of Oak Creek
(United States)

Harbor seals (Phoca vitulina) on sea ice in front of Johns Hopkins Glacier
(United States)

Hiker on Mendenhall glacier
(United States)

Redwood forest of Van Damme State Park
(United States)

Forest of Idaho inlet
(United States)

Johns Hopkins Glacier
(United States)

Cactus flower
(United States)

Redwood trees in Huddart County Park
(United States)

Tube (moulin) on Reid Glacier
(United States)

Beetle orgy
(United States)

Coastal forest of Russian Gulch State Park
(United States)

Swallowtail feeding on red flowers
(United States)

Tropical forest of the Kalalau Valley
(United States)

Hana coast
(United States)

Foot of the Mendenhall Glacier
(United States)

Detail of petrified log in Arizona's Petrified Forest National Park, Arizona
(United States)

Forested shoreline of southern Alaska
(United States)

Mount Fairweather
(United States)

Alaka'i swamp forest
(United States)

Westchester forest
(United States)

Waterfall and pool at the bottom of O'hea Gulch
(United States)

Lizard
(United States)

Temperate rainforest on Washington's Olympic Peninsula [olympic_rainforest_0106]
(United States)

Temperate rainforest in a logging concession [olympic_rainforest_0508]
(United States)

Humpback whales breaching
(United States)

Waimoku Falls
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0237]
(United States)

Waterfall
(United States)

Berry Creek Falls [ca_big_basin_00151]
(United States)

Bryce Canyon National Park
(United States)

People walking on a sand dune in Coral Pink Sand Dunes State Park
(United States)

Bryce Canyon National Park
(United States)

Icy pool on Mendenhall Glacier
(United States)

Pink Cliff hike in Dixie National Forest
(United States)

Sawnwood on the Olympic Peninsula [olympic_rainforest_0362]
(United States)

Forest of Idaho inlet
(United States)

Waves crashing on lava at Wainapanapa State Park
(United States)

Seracs and crevasses of Mendenhall glaciers
(United States)

Forest on the Pipiwai trail
(United States)

Waterfall on Oheo stream
(United States)

Waimea Canyon
(United States)

Lizard
(United States)

Temperate rain forest logging [olympic_rainforest_0567]
(United States)

Trail through Haleakala bamboo forest
(United States)

Berry Creek Falls [ca_big_basin_00154]
(United States)

Reid Glacier
(United States)

Collared lizard
(United States)

Mendenhall glacier
(United States)

Sunset over Icy Straight
(United States)

Banyan trees
(United States)

Bald eagle
(United States)

Humpback whale tail
(United States)

Golden Falls in Big Basin Redwoods SP
(United States)

Redwood forest of Van Damme State Park
(United States)

Sawnwood on the Olympic Peninsula [olympic_rainforest_0363]
(United States)

Secret red sand beach near Hana
(United States)

Redwood forest of Russian Gulch State Park
(United States)

Crater
(United States)

Zion National Park
(United States)

Eastern forest
(United States)

Golden Falls in Big Basin Redwoods SP
(United States)

Margerie Glacier
(United States)

Tlingit totem pole
(United States)

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