united states

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0276]
(United States)

Blue dragonfly
(United States)

Bryce Canyon National Park
(United States)

Olympic National Park rain forest [olympic_rainforest_0076]
(United States)

Reid Glacier
(United States)

Pacific green sea turtle
(United States)

Fern forest at Volcanos National Park
(United States)

Moon in New Mexico
(United States)

Forest in Crater Lake National Park
(United States)

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

Haleakala forest
(United States)

Coastline near Andrew Molera State Park, Big Sur
(United States)

Tropical vegetation on the Na pali coast
(United States)

Pile of logs [olympic_rainforest_0541]
(United States)

Redwood forest of Van Damme State Park
(United States)

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

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0218]
(United States)

Sea foam
(United States)

Sandhill cranes (Grus canadensis) feeding at sunset in Bosque del Apache National Wildlife Refuge, New Mexico
(United States)

Forest in Alaska
(United States)

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

Johns Hopkins Inlet
(United States)

Steaming and forest
(United States)

Turtle
(United States)

Zion National Park
(United States)

Purple flower in Big Sur
(United States)

Plateau near Zion National Park
(United States)

Zion National Park
(United States)

Landscape in the Saguaro National Park, Arizona
(United States)

Dead tree
(United States)

Golden Falls in Big Basin Redwoods SP
(United States)

Johns Hopkins Glacier
(United States)

Humpback whales
(United States)

Lamplugh Glacier
(United States)

Waterfall in Olympic National Park [olympic_rainforest_0186]
(United States)

Redwood forest of Van Damme State Park
(United States)

Eucalyptus plantation
(United States)

Rock bridge
(United States)

Oheo cave
(United States)

Canopy
(United States)

Pathway through a bamboo forest
(United States)

Creek through Haleakala forest
(United States)

Van wrecked by hurricane Katrina
(United States)

Looking up at the canopy of a California redwood forest
(United States)

Grand Canyon
(United States)

Temperate rainforest in Washington's Olympic National Park [olympic_rainforest_0121]
(United States)

Secret red sand beach
(United States)

Green flower in Big Sur
(United States)

Sunset over Poipu Beach
(United States)

Landscape between Parowan and Brian Head
(United States)

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

Sea otters at play
(United States)

West Fork of Oak Creek
(United States)

Grand Canyon
(United States)

Blue water of the Quinault river [olympic_rainforest_0415]
(United States)

Eastern forest
(United States)

Garter snake (Thamnophis atratus) eating a rat in Big Sur
(United States)

Pacific green sea turtle
(United States)

Mendenhall glacier
(United States)

Red ginger
(United States)

Margerie Glacier
(United States)

Hana coastline
(United States)

Humpback whale tail
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0234]
(United States)

West Fork of Oak Creek
(United States)

Tablelands near Zion National Park
(United States)

Waves breaking on Hanakapiai Beach
(United States)

Bryce Canyon National Park
(United States)

Tree in the bamboo forest of Haleakala
(United States)

Coast morning-glory (Calystegia macrostegia cyclostegia)
(United States)

East coast deciduous forest
(United States)

Sunset seen from Wailea Beach in Maui
(United States)

Cruise boat in Glacier Bay
(United States)

Sunset seen from Wailea Beach in Maui
(United States)

Hoh rain forest [olympic_rainforest_0679]
(United States)

Waves crashing on a red sand beach
(United States)

Cattle in northern New Mexico
(United States)

Redwood forest in Muir Woods National Monument
(United States)

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

Humpback whales
(United States)

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

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0227]
(United States)

Sunset in Brian Head
(United States)

Path through Haleakala forest
(United States)

Waterfall near Mendenhall Glacier
(United States)

California redwood forest
(United States)

Redwood forest of Van Damme State Park
(United States)

Hoodoos Amphitheater at Bryce Canyon National Park
(United States)

Logging road on the Olympic Peninsula [olympic_rainforest_0528]
(United States)

Haleakala bamboo forest
(United States)

Spruce forest [olympic_rainforest_0689]
(United States)

Manta rays
(United States)

Plants emerging from lava
(United States)

West Fork of Oak Creek
(United States)

Waterfall
(United States)

Redwood forest of Russian Gulch State Park
(United States)

Hawaiian sunrise near Hana
(United States)

White calla lilies in Big Sur
(United States)

Forest of Idaho inlet
(United States)

Vine
(United States)

Bamboo forest
(United States)

Manta rays
(United States)

Queen's Garden trail
(United States)

Trailer in Cameron, Louisiana
(United States)

Glacier Bay National Park
(United States)

Forest of Idaho inlet
(United States)

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

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

Zion National Park
(United States)

Stellar's sea lions
(United States)

Forest in New York
(United States)

Western fence lizard
(United States)

Mountains in Glacier Bay National Park
(United States)

Redwood forest of Van Damme State Park
(United States)

Hiking on Mendenhall glacier
(United States)

Woman amid bamboo in Oheo Gulch
(United States)

Banyan trees
(United States)

Forest in Big Basin Redwoods State Park [ca_big_basin_00211]
(United States)

Pacific green sea turtle
(United States)

Logging road in the Pacific Northwest [olympic_rainforest_0481]
(United States)

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

Olympic rainforest
(United States)

Sunset over Icy Straight
(United States)

Butterfly
(United States)

Carnivorous dragonfly
(United States)

Banana slug
(United States)

Lizard
(United States)

Manta rays
(United States)

Bald eagle atop a tree in Glacier Bay National Park
(United States)

Forest in Big Basin Redwoods State Park [ca_big_basin_00224]
(United States)

Natural bridge in Mendocino
(United States)

Redwood forest in Muir Woods
(United States)

Waimoku Falls
(United States)

Gulls
(United States)

Blue water of the Quinault river [olympic_rainforest_0428]
(United States)

Manta rays
(United States)

Forest in Crater Lake National Park
(United States)

Aerial prop roots of the banyan tree
(United States)

Butterfly
(United States)

Endangered Hawaiian monk seal
(United States)

Redwood forest of Van Damme State Park
(United States)

Dead forest
(United States)

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

The Grand Canyon, Arizona
(United States)

Grand Canyon
(United States)

Pacific green turtle swimming off Hawaii
(United States)

Lizard
(United States)

Pacific green sea turtle
(United States)

Sunset in Brian Head
(United States)

Banana slug
(United States)

Blue water of the Quinault river [olympic_rainforest_0379]
(United States)

Redwood forest in Wunderlich
(United States)

West Fork of Oak Creek
(United States)

Olympic National Park rain forest
(United States)

West Fork of Oak Creek
(United States)

Tablelands near Zion National Park
(United States)

Pools on Pipiwai Stream above Makahiku Falls
(United States)

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

Bamboo forest
(United States)

Zion National Park
(United States)

Banyan trees
(United States)

Banyan tree in Haleakala National Park
(United States)

Golden Falls in Big Basin Redwoods SP
(United States)

Mountain hemlock and Shasta red fir in Crater Lake National Park
(United States)

Lizard
(United States)

Woman amid bamboo in Oheo Gulch
(United States)

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

Mendenhall glacier
(United States)

Gold dust day gecko, a non-native lizard species in Hawaii
(United States)

West Fork of Oak Creek
(United States)

Red mushroom
(United States)

Temperate rain forest on Washington's Olympic Peninsula
(United States)

White flowers in Hawaii
(United States)

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

Penis-shaped formation
(United States)

Redwood trees in Huddart County Park
(United States)

Coastline north of McWay Cove in Julia Pfeiffer Burns State Park, Big Sur, California
(United States)

Loon
(United States)

Sea foam
(United States)

Flower (unidentified species) in the Saguaro National Park, Arizona
(United States)

Sunset at Idaho inlet
(United States)

Reid Glacier
(United States)

Zion National Park
(United States)

Wall Street section of the Navajo Loop trail
(United States)

Sunset over Poipu Beach
(United States)

Zion National Park
(United States)

Halema'uma'u Crater
(United States)

California redwoods
(United States)

Wall Street section of the Navajo Loop trail
(United States)

Sunlit leaves on the Pipiwai trail
(United States)

Middle emerald pool
(United States)

Haleakala forest
(United States)

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

Redwood forest of Russian Gulch State Park
(United States)

Breaking surf at sunrise in Hana
(United States)

Hawaiian sunset
(United States)

Orange-red flowers
(United States)

Desert landscape in the Saguaro National Park, Arizona
(United States)

Lizard
(United States)

Fern forest at Volcanos National Park
(United States)

Bamboo forest in Oheo Gulch
(United States)

Eastern forest
(United States)

Thunderhead at sunset
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0262]
(United States)

Blue boxfish (Ostracion meleagris)
(United States)

Hoh rainforest [olympic_rainforest_0579]
(United States)

Waterfall on Oheo stream
(United States)

Zion National Park
(United States)

Gold dust day gecko
(United States)

Desert
(United States)

Redwood forest in Muir Woods National Monument
(United States)

Zion National Park
(United States)

Point Sur lightstation and beach
(United States)

Margerie Glacier
(United States)

Haleakala bamboo forest
(United States)

Clear-cutting in Alaska
(United States)

Hana coast
(United States)

Coastline at the Seven Sacred Pools
(United States)

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

Brown bear cubs
(United States)

Bryce Canyon National Park
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0292]
(United States)

Temperate rain forest in the Pacific Northwest [olympic_rainforest_0365]
(United States)

Wainapanapa State Park
(United States)

Big Basin Redwoods State Park
(United States)

Redwood forest in Muir Woods National Monument
(United States)

Forest in Big Basin Redwoods State Park [ca_big_basin_00220]
(United States)

Hana coast
(United States)

White mountain goat
(United States)

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

Golden Falls in Big Basin Redwoods SP
(United States)

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

Lamplugh Glacier
(United States)

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

The Rio Grande viewed from the Orilla Verde Recreation Area in northern New Mexico
(United States)

Glacier Bay
(United States)

Temperate rainforest logging [olympic_rainforest_0551]
(United States)

Collared lizard
(United States)

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

Riparian forest in Arizona
(United States)

Mount Fairweather
(United States)

Temperate rainforest
(United States)

Twisted tree branches in a bamboo forest
(United States)

Glacial ice on Mendenhall Glacier
(United States)

Tidepools along the Hana coast
(United States)

Tidepools along the Hana coast
(United States)

Blue-and-orange caterpillar
(United States)

Zion tunnel window
(United States)

Pink Cliff hike in Dixie National Forest
(United States)

Reid Glacier
(United States)

Blue water of the Quinault river [olympic_rainforest_0401]
(United States)

Dead tree in the Sierras
(United States)

Lizard
(United States)

Flukes of a humpback whale tail
(United States)

Gulls in flight
(United States)

Bamboo forest
(United States)

Collared lizard
(United States)

Redwood forest of Van Damme State Park
(United States)

Blue water of the Quinault river [olympic_rainforest_0396]
(United States)

Brown bear cubs
(United States)

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

Sunset at Idaho inlet
(United States)

Sunset seen from Wailea Beach in Maui
(United States)

Sunrays over the Alalakeiki channel
(United States)

Pacific green sea turtle
(United States)

Bamboo forest
(United States)

Waterfall in Olympic National Park [olympic_rainforest_0182]
(United States)

Redwoods along the Sunset Trail
(United States)

Low clouds and mountains in Glacier Bay
(United States)

Picnic table on the Mendocino Coast
(United States)

Tropical vegetation near Hanakapiai Beach
(United States)

Pacific green sea turtle
(United States)

Zion National Park
(United States)

Secret red sand beach
(United States)

Pile of logs [olympic_rainforest_0545]
(United States)

Hiker on Mendenhall glacier
(United States)

Aerial view of Mendenhall glacier
(United States)

Makahiku Falls
(United States)

Logging road in the Pacific Northwest [olympic_rainforest_0482]
(United States)

Sand dunes in Coral Pink Sand Dunes State Park
(United States)

Giant banyan tree in Haleakala National Park
(United States)

Redwood forest in Wunderlich
(United States)

Coho salmon headed upriver to spawn
(United States)

Zion National Park
(United States)

California coastline near Mendocino
(United States)

Temperate rain forest on Washington's Olympic Peninsula [olympic_rainforest_0120]
(United States)

Lake outside Soda Springs
(United States)

Waterfall in Olympic National Park [olympic_rainforest_0168]
(United States)

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

Manta rays
(United States)

Aerial view of Mendenhall glacier
(United States)

Waterfall in Olympic National Park [olympic_rainforest_0171]
(United States)

Twisted tree branches in a bamboo forest
(United States)

Fern forest at Volcanos National Park
(United States)

Waves crashing on a red sand beach
(United States)

Upper Rouge River
(United States)

Zion National Park
(United States)

Bamboo forest in Haleakala National Park
(United States)

Manta rays
(United States)

Manta rays
(United States)

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