united states
Hawaii forest
Berry Creek Falls [ca_big_basin_00144]
Eastern forest
Turquoise water of the Quinault River [olympic_rainforest_0452]
California coastline near Mendocino
View of the canopy of a California redwood forest
West Fork of Oak Creek
Fern forest at Volcanos National Park
Harbor seal
Aerial view of Mendenhall glacier
Mendenhall glacier
Bamboo forest in Oheo Gulch
Redwood forest of Van Damme State Park
Sunset over the Alalakeiki channel
Waterfall near Lake Quinault [olympic_rainforest_0015]
Bamboo forest in Oheo Gulch
Johns Hopkins Glacier
Colorado River at the bottom of the Grand Canyon
Glacial ice on Mendenhall Glacier
Courthouse Butte Loop
Back slug [olympic_rainforest_0668]
Cypress forest
Redwood forest in Pfeiffer Big Sur State Park
Brown bear cubs
Thunderhead at sunset
Mendenhall glacier
Ardea herodias heron
Rainforest creek
Moss and lichen on a tree branch
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0213]
West Fork of Oak Creek
Lichen In Alaska
Waddell Creek [ca_big_basin_00158]
Petrified log in Arizona's Petrified Forest National Park, Arizona
Volcanic red sand beach
Bamboo forest
Ice cave
Jumping chum salmon
Reid Glacier
Berry Creek Falls [ca_big_basin_00147]
Reid Glacier
Preparing to climb into an ice cave on Mendenhal glacier
Redwoods along the Sunset Trail in Big Basin
Lamplugh Glacier
Flowers
Redwoods on the Sunset Trail in Big Basin
Redwood forest of Russian Gulch State Park
Redwood trees in Huddart County Park
Manta rays
Banyan trees
Sunset over Icy Straight
Endangered Hawaiian monk seal sleeping on a beach
Humpback whale tail
Redwoods along the Sunset Trail in Big Basin Park
Waterfall in Olympic National Park [olympic_rainforest_0169]
Lamplugh Glacier
Aerial view of Mendenhall glacier
Grand Canyon
Temperate rainforest logging [olympic_rainforest_0473]
Stream on Reid Glacier
River in Goosberry Falls State Park, Minnesota
Redwood forest of Russian Gulch State Park
Lupin flowers
Dome near Johns Hopkins Glacier
Margerie Glacier
Reid Glacier
West Fork of Oak Creek
Volcanic red sand beach
Gulls in flight
Lamplugh Glacier
Tree in the bamboo forest of Haleakala
Reid Glacier
Yellow mushroom
Lamplugh Glacier
Hawaiian beach
Bamboo forest
Logged forest in Tongass National Forest
Twisted tree branches in a bamboo forest
Forest of Sitka National Historical Park
Redwood forest of Van Damme State Park
Gulls on the shore of Glacier Bay
Waddell Creek [ca_big_basin_00137]
Yellow iceplant flower
Forest in Crater Lake National Park
Hoh rain forest [olympic_rainforest_0608]
Bald eagle in flight
Mendenhall glacier
Hawaiian sunset
Sunrise over Bosque del Apache National Wildlife Refuge, New Mexico
Ice climbing
Johns Hopkins Glacier
Temperate forest in Arizona along the West Fork of Oak Creek
Dying trees in the Alaskan temperate forest
Berry Creek Falls
West Fork of Oak Creek
Redwood trees in Muir Woods National Monument
Vines near Makahiku Falls
Spruce forest [olympic_rainforest_0690]
Bamboo forest on the Pipiwai trail
Redwood forest in Huddart County Park
Clear-cutting in Alaska
Eastern forest
Temperate rainforest in a logging concession [olympic_rainforest_0506]
Three brown bear cubs in Glacier Bay
Bald eagle
Cathedral rock
Two young brown bears in Glacier Bay
Eastern forest
Pelicans in flight over Big Sur
Redwood forest of Van Damme State Park
Rainforest near Lake Quinault [olympic_rainforest_0008]
Giant banyan tree
Huddart County Park redwood forest
Logged forests and mountains in Alaska
Big Basin Redwoods SP
Alaskan rainforest
Upper Rouge River
Sunset over Icy Straight
Sea otters at play
Redwood forest of Van Damme State Park
Glacial stream
Red sand beach near Hana
Aerial view of Mendenhall glacier
Twisted tree branches in a bamboo forest
Bald eagle atop a tree in Glacier Bay National Park
West Fork of Oak Creek
Manta rays
Common Garter Snake (Thamnophis sirtalis)
Beach vegetation in Hana
Ice cave
Sunset at Wailea
Surf breaking on a beach in Big Sur
Cypress forest
Pacific green sea turtle
Coral-bellied Ring-necked Snake (Diadophis punctatus pulchellus), a red-bellied herp fond in Marin County, California
Johns Hopkins Glacier
Collared lizard
Bay near Sitka, Alaska
Redwood forest of Russian Gulch State Park
Forest trail near Lake Quinault [olympic_rainforest_0085]
Ice climbing
Pink cactus flower
Redwood forest of the Forest of Nisene Marks State Park
Redwood forest of Van Damme State Park
Forest trail near Lake Quinault [olympic_rainforest_0089]
Hoh rainforest [olympic_rainforest_0594]
Redwood forest of Van Damme State Park
Peak near Mendenhall Glacier
Redwood forest of Russian Gulch State Park
Coral
Sea foam
Blue water of the Quinault river [olympic_rainforest_0440]
Sunset at Idaho inlet
Lamplugh Glacier
Redwood forest of Van Damme State Park
West Fork of Oak Creek
Sea otter
Humpback whale doing a tail wave
Bartlett Cove temperate forest
Temperate rainforest in Washington state [olympic_rainforest_0061]
Eastern forest
Bamboo forest
Redwood forest of Russian Gulch State Park
Hana coast
Redwood forest of Van Damme State Park
Spruce tres
Rainforest trail [olympic_rainforest_0159]
Sunset over the Chilkat Range
Striations in a sand cliff in Alaska
West Fork of Oak Creek
Lamplugh Glacier
Harbor seals (Phoca vitulina) on sea ice in front of Johns Hopkins Glacier
Lamplugh Glacier
Redwood forest of Russian Gulch State Park
Big Basin Redwoods SP
Upper Rouge River
Gold dust day gecko
Haleakala forest
Lamplugh Glacier
Winter in the Sangre de Cristo Mountains, New Mexico
Redwoods along the Sunset Trail in Big Basin Park
Pelagic Cormorant
Looking up at the ceiling of a redwood forest
Secret red sand beach
Red heliconia
Margerie Glacier
Margerie Glacier
Humpback whales breaching
Mountainside near Reid Glacier
Sunset over Icy Straight
Waves crashing on a red sand beach
Ice-climbing
Hoh rain forest [olympic_rainforest_0643]
Mendenhall glacier
Mendenhall glacier
Squirrel in Huddart County Park
Redwood forest in Wunderlich
Vegetation in a temperate rainforest
Landscape in the Sangre de Cristo Mountains, New Mexico
Lizard
Aerial prop roots of a banyan tree
Glacial ice on Mendenhall Glacier
Spruce forest [olympic_rainforest_0691]
Aerial view of Mendenhall glacier
Grand Canyon
Waddell Creek [ca_big_basin_00156]
Tufted Puffin (Fratercula cirrhata)
Bamboo forest in Oheo Gulch
Hawaii forest
Logging road near Lake Quinault [olympic_rainforest_0537]
Berry Creek Falls [ca_big_basin_00150]
Red pencil urchins
Forest of Idaho inlet
Dead crab in Hana
Reid Glacier
Mountains in Glacier Bay National Park
Red leaf
Cathedral rock
Aerial view of the Colorado River in Grand Canyon National Park, Arizona
Pacific green sea turtle
Redwood forest of the Forest of Nisene Marks State Park
Sunrise over Maui
West Fork of Oak Creek
Dungeness crab
Harbor seals (Phoca vitulina) on sea ice in front of Johns Hopkins Glacier
Mountain
Redwoods along the Sunset Trail in Big Basin Park
Margerie Glacier
West Fork of Oak Creek
Pink foxglove
Eastern forest
Sunset at Wailea
Waddell Creek [ca_big_basin_00155]
Running bear cubs
Lizard
Haleakala forest
Mountains in Glacier Bay National Park
Lamplugh Glacier
Hawaiian sunrise near Hana
Aerial prop roots of the banyan tree
Reid Glacier
Mendenhall glacier
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0324]
Icy Straights
Blue water of the Quinault river [olympic_rainforest_0407]
Maui rainforest
Forest waterfall near Mendenhall Glacier
Aerial view of Mendenhall glacier
Mendocino coastline
Volcanic red sand beach near Hana
Olympic rainforest [olympic_rainforest_0794]
Rainforest along the Hana Highway
Olympic Peninsula beach [olympic_rainforest_0808]
Lizard
Landscape in the Sangre de Cristo Mountains, New Mexico
Babbling brook near the Hoh River [olympic_rainforest_0715]
Hoh rain forest [olympic_rainforest_0607]
Sunset over the Alalakeiki channel
Margerie Glacier
Redwood forest of Van Damme State Park
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0336]
Logging road in the Pacific Northwest [olympic_rainforest_0490]
Alaskan meadow
Forest recovering after clear-cut logging in Alaska
Grand Canyon
Crevasse in Mendenhall glacier
McWay Waterfall in Big Sur
Squam lake
Glaciers
Mendocino coastline