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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
An old windmill marking the boundary of the Devil's Playground in 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
Toketee Falls in autumn, Douglas 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
Toketee Falls in autumn, Douglas county, Oregon, United States of America, North America
Abiqua Falls in autumn, Scotts Mills, Marion county, Oregon, United States of America, North America
Calakmul, UNESCO World Heritage Site, Campeche, Mexico, North America
Calakmul, UNESCO World Heritage Site, Campeche, Mexico, North America
Calakmul, UNESCO World Heritage Site, Campeche, Mexico, North America
Maya dressed Indian, Yucatec-Maya archaeological site, Ek Balam, Yucatan, Mexico, North America
Maya dressed Indian, Yucatec-Maya archaeological site, Ek Balam, Yucatan, Mexico, 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
The Maya ruins of Uxmal, UNESCO World Heritage Site, Yucatan, Mexico, North America
Archaeological Maya site of Yaxchilan in the jungle of Chiapas, Mexico, North America
Archaeological Maya site of Yaxchilan in the jungle of Chiapas, Mexico, North America
Archaeological Maya site of Yaxchilan in the jungle of Chiapas, Mexico, North America
Archaeological Maya site of Yaxchilan in the jungle of Chiapas, Mexico, North America
A dry waterfall sandstone ledge on a trail to Steamboat Rock, Coconino National Forest, Sedona, 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
Maligne Lake boathouse in Jasper National Park, UNESCO World Heritage Site, Canadian Rockies, Alberta, Canada, 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
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
Jennifer Jordan and dog Jack cross country ski the Berma Road near Potomac, Maryland, 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
Balanced rock that resembles a toadstool, petrified wood scattered around the formation, Petrified Forest National Park, Arizona, United States of America, North America
Balanced rock that resembles a toadstool, petrified wood scattered around the formation, Petrified Forest National Park, Arizona, United States of America, North America
Balanced rock that resembles a toadstool, petrified wood scattered around the formation, Petrified Forest National Park, Arizona, United States of America, North America
A giant petrified log on a sandstone pedestal on the edge of the Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America
Flat top hoodoo on the edge of a cliff along the Billings Gap Trail on Blue Mesa, Petrified Forest National Park, Arizona, United States of America, North America
The lower Yellowstone Falls in the Yellowstone River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
The cone geyser called Old Faithful erupting, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Steamboat Geyser, the worlds tallest active geyser, steaming in Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
The upper Yellowstone Falls in the Yellowstone River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
The cone geyser called Old Faithful erupting, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
The lower Yellowstone Falls in the Yellowstone River, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America
Large storm approaching Blue Mesa in Petrified Forest National Park, viewed from the Red Basin Trail, near Holbrook, Arizona, United States of America, North America
View of Mount Rainier, a stratovolcano in the Cascade Range of the Pacific Northwest, located in Mount Rainier National Park, Washington State, United States of America, North America
Stag Harbour, Fogo Island, Newfoundland, Canada, North America
Mountain creek with waterfalls near Maligne Canyon, Athabasca River Basin, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America
Castle Mountain and the Bow River after an early winter snowfall, Banff National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America
Lake Louise and the Fairmont Chateau Hotel in winter, Banff National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America
Cattle Tank viewed from Woodchute Mountain Trail, located in Prescott National Forest with Prescott in the background, Arizona, United States of America, North America
Snow and hoar frost in a winter forest, Boreal Forest, Elk Island National Park, Alberta, Canada, North America
Snow and hoar frost in a winter forest, Boreal Forest, Elk Island National Park, Alberta, Canada, North America
Mount Fryatt and the Athabasca River, Jasper National Park, UNESCO World Heritage Site, Alberta, Canada, North America
A calming mountain stream flows through dense summer forest, Blue Ridge Mountains, Appalachian Mountains, North Carolina, United States of America, North America
A calming mountain stream flows through dense summer forest, Blue Ridge Mountains, Appalachian Mountains, North Carolina, United States of America, North America
A calming mountain stream flows through dense summer forest, Blue Ridge Mountains, Appalachian Mountains, North Carolina, United States of America, North America
Huge deer, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America
Maligne Canyon, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America
View from below the north cliffs of Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America
Athabasca River in winter, Icefields Parkway, Jasper National Park, UNESCO World Heritage Site, Alberta, Canadian Rockies, Canada, North America
Roaring Creek waterfalls, Appalachian Trail, Blue Ridge Mountains, North Carolina, United States of America, North America
Suspension bridge through a warm illuminated tropical forest, the Rainforest biome of Mount Taranaki, North Island, New Zealand, Pacific
Large carved face at Bukit Kasih, a volcanic tourist park with fumarole fields, a world peace themed tower and worship houses of five major religions, Bukit Kasih, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia
A sign along the main road pointing the way to the Long Logs Trail, and Agate House, Petrified Forest National Park, Arizona, United States of America, North America
A circular walkway for the Long Logs Trail in Petrified Forest National Park, Arizona, United States of America, North America
A hoodoo called the Zuni Warrior on the edge of a cliff near Hamilili Point, Hamilili is Zuni meaning petrified wood, Petrified Forest National Park, Arizona, United States of America, North America
Purple hills of volcanic bentonite near Hamilili Point on the south end of Petrified Forest National Park, Arizona, United States of America, North America
Giant sequoia tree, Sequoia National Park, California, USA, North America
Vine maple (Acer circinatum) in the fall, Mount Hood National Forest, Oregon, United States of America, North America
Three Peaks trail, Oahu Island, Hawaii, United States of America, North America
Mushroom shaped sandstone spire on an eroded ridge west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America
Adult American black bear (Ursus americanus) near Mendenhall Glacier, Southeast Alaska, United States of America, North America
An adult great blue heron (Ardea herodias) perched beside a river in Misty Fjords National Monument, United States of America, North America
Grey Catbird (Dumetella carolinensis), an insect eating bird, common in North and Central America
Birch trunk, Saguenay National Park, Baie Sainte-Marguerite, Province of Quebec, Canada, North America
Mule Deer Doe (Odocoileus hemionus) in the summer forest, Kananaskis, Alberta, Canada, North America
Saint-Lawrence River bank, Ile aux Lievres, Saint-Laurent river, Quebec province, Canada, North America
Tall hoodoo towers in the valley below Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America
A hoodoo spire shaped like a Horse Head, in the valley below Blue Mesa of Petrified Forest National Park, Arizona, United States of America, North America
A valley below the east cliffs of Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America
Cathedral Rocks by Merced River, Yosemite National Park, UNESCO World Heritage Site, Sierra Nevada, Central California, California, United States of America, North America
Scenic view of hoodoos and rock formations, Rim Trail near Sunrise Point, Bryce Canyon National Park, Utah, United States of America, North America
Grand Canyon at sunset, Yaki Point, Grand Canyon National Park, UNESCO World Heritage Site, Arizona, United States of America, North America
Slabs of brown sandstone on the summit of Crystal Mesa west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America
Hoodoo filled cliffs on the north side of Blue Mesa in Petrified Forest National Park, Arizona, United States of America, North America
A cliff cave below Crystal Mesa west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America
A rock table sculpted by the wind on Crystal Mesa west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America
Goblin Garden west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America
Goblin Garden west of Hamilili Point in Petrified Forest National Park, Arizona, United States of America, North America