united states
Seven Sacred Pools
Makahiku Falls
West Fork of Oak Creek
Ice-climbing
Barnacles on a humpback whale in Alaska
Redwood forest of Van Damme State Park
West Fork of Oak Creek
Trail through Haleakala bamboo forest
Redwood forest of the Forest of Nisene Marks State Park
Reid Glacier
Eucalyptus plantation
Haleakala forest
Forest in Big Basin Redwoods State Park [ca_big_basin_00225]
Sunset seen from Wailea Beach in Maui
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0269]
Rainforest canopy in Hawaii
Redwood forest of Russian Gulch State Park
Redwood forest of Russian Gulch State Park
Hoh rain forest [olympic_rainforest_0646]
Redwood forest of Russian Gulch State Park
Plants emerging from lava
Blue Mussels
Horseman's star (Hippeastrum) in the Lacassine Wildlife Refuge cypress swamp
Forest in Big Basin Redwoods State Park [ca_big_basin_00194]
Forest in Big Basin Redwoods State Park [ca_big_basin_00197]
Tidepools along the Hana coast
Margerie Glacier
Waterfall on the Olympic Peninsula
Lizard
Blue water of the Quinault river [olympic_rainforest_0434]
Lizard
Trail through Haleakala bamboo forest
Redwood forest of the Forest of Nisene Marks State Park
Algae and aquatic plants in a clearwater stream
View of Sitka from Sitka National Historical Park
Redwood forest of the Forest of Nisene Marks State Park
Face of a glacial serac
Lizard
Red pencil urchins
Waimoku Falls
Redwood forest of Van Damme State Park
Mountains in Glacier Bay
Bamboo forest
Humpback whales
Cicada
Reid Glacier
Redwood forest of Van Damme State Park
Redwood forest of the Forest of Nisene Marks State Park
Spotted Arizona butterfly
Hawaiian coast in Hana
Forest in Crater Lake National Park
Hawaiian Black Triggerfish (Melichthys niger)
Eucalyptus plantation
Coral reef
Sweet potato or taro
Sunrise over Bosque del Apache National Wildlife Refuge, New Mexico
Deer on shoreline of Lake Superior, Minnesota
Lamplugh Glacier
White calla lilies in Big Sur
Redwood forest of Russian Gulch State Park
Redwood forest of Van Damme State Park
Redwood forest of the Forest of Nisene Marks State Park
Bald eagle
Lake outside Soda Springs
Crater
Glacier stream
Olympic rain forest
Gold dust day gecko, a lizard introduced to Hawaii from Madagascar
Spider (species unidentified) near Two Harbors, Minnesota
Aerial view of Mendenhall glacier
Brown bear cubs
Stellar's sea lions
Secret red sand beach
Temperate rain forest in Washington's Olympic National Park [olympic_rainforest_0122]
Bell rock
Manta rays
Orange and maroon fungi
Ground squirrel on the edge of the Grand Canyon
Sunrise over Maui
Temperate rainforest on Washington's Olympic Peninsula [olympic_rainforest_0133]
Manta rays
Bamboo forest
Bamboo
Banyan trees
Brown bear cubs
Cicada
Tidepools along the Hana coast
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0266]
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0294]
Westchester, New York, forest
Forest of Bartlett Cove
Logging road near Lake Quinault [olympic_rainforest_0531]
Rain forest along the road to Hana
Mount Wrather
Redwood forest of Van Damme State Park
Courthouse Butte
Cathedral rock
Redwood forest of Van Damme State Park
Ice plant, other coastal vegetation, and beach in Big Sur
Redwood forest of Van Damme State Park
Coastal forest of Russian Gulch State Park
Redwood forest of Russian Gulch State Park
Logging road near Lake Quinault [olympic_rainforest_0499]
Aerial prop roots of the banyan tree
Redwood forest of Van Damme State Park
Hoh rainforest [olympic_rainforest_0584]
Redwood forest of Russian Gulch State Park
Humpback Whale (Megaptera novaeangliae) spyhopping
Redwood forest of Russian Gulch State Park
Hoh rain forest [olympic_rainforest_0681]
Meadow near the Mendenhall river
Hana coast
Sunset at Manresa State Beach
Forest in Big Basin Redwoods State Park [ca_big_basin_00213]
West Fork of Oak Creek
West Fork of Oak Creek
Bamboo forest
Waterfall near Lake Quinault [olympic_rainforest_0016]
Redwood forest of Van Damme State Park
Redwood forest in Pfeiffer Big Sur State Park
Lake reeds
Pacific green sea turtle
Turquoise waters of McWay Cove
Temperate forest in Arizona along the West Fork of Oak Creek
Giant banyan tree in Haleakala National Park
Bamboo forest on the Pipiwai trail
Redwood forest in Muir Woods National Monument
Brown bear cubs
Flying bald eagle
Berry Creek Falls on Waddell Creek [ca_big_basin_00240]
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0264]
Waterfall at Pua'a Ka'a State Wayside Park along the Hana Highway
Coastline at the Seven Sacred Pools
Pacific green sea turtle
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0323]
The backside of Molokini
Redwoods along the Sunset Trail
Forest in Crater Lake National Park
Canopy of a bamboo forest
Manta rays
Turquoise waters of McWay Cove
Agriculture in the desert
Pacific green sea turtle
Pink cactus flower
Mendenhall glacier
Hoh rain forest [olympic_rainforest_0611]
A'ka'ka waterfall
West Fork of Oak Creek
Redwoods on the Sunset Trail in Big Basin Redwoods State Park
Waves crashing on lava at Wainapanapa State Park
Gold dust day gecko
Bartlet Cove forest bog
Frozen stream near Ely, Minnesota
Arizona desert seen from above
Stag fern
Upper Rouge River
McWay Waterfall in Big Sur
Redwood forest of the Forest of Nisene Marks State Park
Crater
View of at the ceiling of a redwood forest
Red pencil urchins
Sunset at Idaho inlet
California poppies in Big Sur
Haleakala forest
Red pencil urchins
Maroon centipede with red legs in Hawaii
Volcanic red sand beach
Icy Straights
Sand grasshopper
Forest in Big Basin Redwoods State Park [ca_big_basin_00223]
Hawaii canopy
Berry Creek Falls on Waddell Creek [ca_big_basin_00237]
Blue water of the Quinault river [olympic_rainforest_0376]
Creek through Haleakala forest
Rainforest along the Hana Highway
Redwood forest in Muir Woods National Monument
Palm trees at sunset
Yellow tang
Sedona area
McWay Waterfall in Big Sur
Pools on Pipiwai Stream above Makahiku Falls
San Francisco Bay Area at night
Waterfall before the Rouge Gorge Chasm
Manta rays
Hawaiian sunset
Hana coast
Pacific green turtle swimming off Hawaii
Bamboo forest in Oheo Gulch
Redwood trees in Huddart County Park
Creek in Lithia Park, Ashland
Bald eagle atop a tree in Glacier Bay National Park
Bald eagle in flight
Bamboo forest
McWay Cove Waterfall in Big Sur
West Fork of Oak Creek
Mt Shasta seen from a distance
Mountains in Glacier Bay National Park
Mt Shasta seen from a distance
Bamboo along Pipiwai trail
Sedona area
Flounder in Hawaii
Natural bridge rock formation near Rocky Creek Bridge, Big Sur
Sandhill cranes (Grus canadensis) flying over Bosque del Apache National Wildlife Refuge, New Mexico
West Fork of Oak Creek
Olympic rainforest [olympic_rainforest_0792]
Brown bear cubs
Redwood trees in Huddart County Park
Redwood forest of Russian Gulch State Park
Sunset at Wailea
Banyan roots
Black and light blue caterpillar
Fern forest at Volcanos National Park
Pinanga palm fruit
Hana highway coast
Pigeon Guillemot (Cepphus columba) landing on water
Riparian forest in Arizona along the West Fork of Oak Creek
California redwood forest
Redwood forest of Van Damme State Park
Redwood trees in Muir Woods National Monument
Secret red sand beach near Hana
Aerial prop roots of a banyan tree
Vegetation in a temperate rainforest
Jumping chum salmon
Waterfall in Olympic National Park [olympic_rainforest_0178]
Fallen tree [olympic_rainforest_0735]
Temperate rain forest in the Pacific Northwest [olympic_rainforest_0341]
Sunset at Wailea
Redwood forest on the Matt Davis-Steep Ravine Loop trail
Crater
Creek
Pacific green sea turtle
Brown bear cubs
Redwood forest of the Forest of Nisene Marks State Park
Cathedral rock
Cypress swamp
Waterfall
Redwood forest of Russian Gulch State Park
Rainbow eucalyptus
Berry Creek Falls on Waddell Creek [ca_big_basin_00239]
Redwood forest of Van Damme State Park
Eastern forest
Banyan trees
Landscape of northern New Mexico
Felled timber
Bay near Sitka, Alaska
Redwood forest of Russian Gulch State Park
Plant
Waterfall near Lake Quinault
Forest leaves in Ashland
Redwood forest of Van Damme State Park
Aerial prop roots of the banyan tree
Aerial view of Mendenhall glacier
Forest of Sitka National Historical Park
Pacific green turtle swimming off Hawaii
Breaking surf at sunrise in Hana
Big Sur beach vegetation
Margerie Glacier
Mendocino coastline
Group of humpbacks
Mountains