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Buildings from the Kestner Homestead, Quinault Rain Forest, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America

Lichen-covered trees on the Marymere Falls Trail, Quinault Rain Forest, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America

Waterfall on the Marymere Falls Trail, Quinault Rain Forest, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America

Temperate rain forest on the Maple Glade Trail, Quinault Rain Forest, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America

Old Chevrolet truck at the Kestner Homestead, Quinault Rain Forest, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America

Old Chevrolet truck at the Kestner Homestead, Quinault Rain Forest, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America

Photographer on the Sol Duc Falls Trail, Sol Duc Valley, Olympic National Park, UNESCO World Heritage Site, Washington State, United States of America, North America

Tree lined rocky shore of an island in calm seas near Alert Bay, Inside Passage, British Columbia, Canada, North America, North America

Bald Eagle (Haliaeetus leucocephalus), in a forest setting, Alert Bay, Inside Passage, British Columbia, Canada, North America

Humpback whale (Megaptera novaeangliae), feeding at the surface, Alert Bay, Inside Passage, British Columbia, Canada, North America

Misty sunrise, waterfront and mountains of Prince Rupert, Inside Passage, North West British Columbia, Canada, North America

A storm approaching Sullivan Butte in Chino Valley at night with a starry sky above, Arizona, United States of America, North America

Fall color change amongst the trees and shrubs on the Rock Creek Trail in Denali National Park, Alaska, United States of America, North America

Toxic pond formed from runoff of mine tailings at an abandoned copper mine in the Prescott National Forest near Perkinsville, Arizona, United States of America, North America

Toxic pond formed from runoff of mine tailings at an abandoned copper mine in the Prescott National Forest near Perkinsville, Arizona, United States of America, North America

Arnica Lake in autumn with Larch trees and Mountains, Banff National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

Arnica Lake in Autumn with Larch trees and Mountains, Banff National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

Sunrise in autumn at Three Sisters Peaks near Banff National Park, Canmore, Alberta, Canadian Rockies, Canada, North America

Storm Mountain from the Arnica Lake Trail in autumn, Banff National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

Bull Elk (Wapiti), Banff National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America

HDR composite of the late day sun shining through the trees of the Kaibab Forest near Williams, Arizona, United States of America, North America

Ancient Indian Ruins near Granite Mountain in the Prescott National Forest, Arizona, United States of America, North America

Ancient Indian Ruins near Granite Mountain in the Prescott National Forest, Arizona, United States of America, North America

Fog and cloud rake through the trees of a forest in autumn, near Rossland, British Columbia, Canada, North America

Panorama of the setting sun at the First Forest in Petrified Forest National Park, Arizona, United States of America, North America

The eastern edge of the Clam Bed Mesa along the Red Basin Trail in Petrified Forest National Park, Arizona, United States of America, North America

One of many fossil filled boulders in the Clam Beds along Red Basin Trail in Petrified Forest National Park, Arizona, United States of America, North America

A ridge in the Devil's Playground of crumbling hoodoos that resemble Goblins,Petrified Forest National Park, Arizona, United States of America, North America

An old windmill marking the boundary of the Devil's Playground in Petrified Forest National Park, Arizona, United States of America, North America

A ridge in the Devil's Playground of crumbling hoodoos that resemble Goblins, Petrified Forest National Park, Arizona, United States of America, North America

Panorama of a ridge in the Devil's Playground of crumbling hoodoos, Petrified Forest National Park, Arizona, United States of America, North America

Panorama of a ridge in the Devil's Playground of crumbling hoodoos, Petrified Forest National Park, Arizona, United States of America, North America

Adult humpback whale (Megaptera novaeangliae), surfacing with spout in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

Adult humpback whale (Megaptera novaeangliae) flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

Adult North American porcupine (Erethizon dorsatum), running in Glacier Bay National Park, Alaska, United States of America, North America

Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

Sand Castle formations on the edge of the Red Basin in Petrified Forest National Park, Arizona, United States of America, North America

Sahalie Falls in autumn, McKenzie Bridge, Lane county, Oregon, United States of America, North America

Abiqua Falls in autumn, Scotts Mills, Marion county, Oregon, United States of America, North America

Multnomah Falls in autumn, Cascade Locks, Multnomah county, Oregon, United States of America, North America

Mountt Hood reflected in Trillium Lake at sunset, Government Camp, Clackamas county, Oregon, United States of America, North America

Abiqua Falls in autumn, Scotts Mills, Marion county, Oregon, United States of America, North America

Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America

Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America

Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America

Close up of Monarch butterflies (Danaus plexippus), Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America

Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America

Millions of butterflies covering trees, Monarch Butterfly Biosphere Reserve, UNESCO World Heritage Site, El Rosario, Michoacan, Mexico, North America

Aerial of Sian Ka'an Biosphere Reserve, UNESCO World Heritage Site, Quintana Roo, Mexico, North America

Aerial of Sian Ka'an Biosphere Reserve, UNESCO World Heritage Site, Quintana Roo, Mexico, North America

South side of Pendley Arch, Coconino National Forest just outside of Slide Rock State Park, Sedona, Arizona, United States of America, North America

View from the western slope of Steamboat Rock looking north, Coconino National Forest, Sedona, Arizona, United States of America, North America

A dry waterfall sandstone ledge on a trail to Steamboat Rock, Coconino National Forest, Sedona, Arizona, United States of America, North America

Panorama of Kaibab Lake from its south side, Kaibab National Forest near Williams, Arizona, United States of America, North America

Nevada Fall waterfall in Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America

The Merced River at Valley View in spring, Yosemite National Park, UNESCO World Heritage Site, California, United States of America, North America

Emerald Lake and Emerald Lake Lodge in the Canadian Rockies, Yoho National Park, UNESCO World Heritage Site, British Columbia, Canada, North America

The Maligne River meandering through the Canadian Rockies, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America

Maligne Lake boathouse in Jasper National Park, UNESCO World Heritage Site, Canadian Rockies, Alberta, Canada, North America

Man skates the frozen C and O Canal (Chesapeake and Ohio Canal) under a hazy full moon, Potomac, Maryland, United States of America, North America

Clouds over High Peaks of the Adirondack Mountains and Heart Lake near Lake Placid, New York State, United States of America, North America

Snow kiting a snow covered farm field in Canaan Valley, West Virginia, United States of America, North America

West panorama view from a lava field on the side of Humphrey's Peak near Flagstaff in the Coconino National Forest, Arizona, United States of America, North America

The slopes of Arizona Snow Bowl facing west close to sundown, Coconino National Forest near Flagstaff, Arizona, United States of America, North America

Brothers ride their One-Wheels on a single track mountain biking trail next to the Potomac River, Bethesda, Maryland, United States of America, North America

A woman in the branches of one of the largest and oldest Live Oaks in the Outer Banks of North Carolina, Nags Head, North Carolina, United States of America, North America

A woman and her son in the branches of one of the oldest Live Oaks in the Outer Banks of North Carolina, Nags Head, North Carolina, United States of America, North America

Jennifer Jordan and dog Jack cross country ski the Berma Road near Potomac, Maryland, United States of America, North America

Ian Brown stand up paddle surfs a whitewater wave on the Potomac River near Potomac, Maryland, United States of America, North America

Ian Brown stand up paddle surfs challenging whitewater below Great Falls of the Potomac River, border of Maryland and Virginia, United States of America, North America