Antarctica, Royal Bay Weddell Glacier by Grall, Don

Antarctica, Adelie penguins porpoising by Grall, Don

CO, Ute Pass Hoarfrost coats vegetation by Grall, Don

Kenya, Samburu NP A reticulated giraffe by Grall, Don

Antarctica, Royal Bay Macaroni Penguins by Grall, Don

Antarctica Antarctic Fur Seals sparring by Grall, Don

Antarctica King penguin Oakum Boy chick by Grall, Don

Antarctica, Gentoo penguin chick bonding by Grall, Don

Antarctica, Chinstrap and gentoo penguins by Grall, Don

Antarctica Gentoo penguins on an iceberg by Grall, Don

Antarctica, St Andrews Bay King penguin by Grall, Don

Antarctica, Salisbury Plain King penguin by Grall, Don

Antarctica, Ronge Island, Mountain scenic by Grall, Don

Antarctica, Gentoo penguins on an iceberg by Grall, Don

Kenya Masai shields at a roadside display by Grall, Don

Antarctica A gentoo penguin on an iceberg by Grall, Don

Antarctica, A dark morph of a king penguin by Grall, Don

Antarctica, Gentoo penguin prepares to dive by Grall, Don

Antarctica, Grytviken Antarctic Tern on post by Grall, Don

Antarctica, An adult Adelie penguin stretches by Grall, Don

Antarctica, Aggressive Southern Elephant Seal by Grall, Don

Antarctica, Salisbury Plain King penguin bows by Grall, Don

Antarctica, Adelie penguin chick begs for food by Grall, Don

Kenya, Masai Mara Acacia silhouetted at sunset by Grall, Don

Kenya, Lake Nakuru NP Leopard framed by bushes by Grall, Don

Antarctica King penguins enter surf one by one by Grall, Don

Antarctica, Salisbury Plain King penguin rests by Grall, Don

Antarctica, St Andrews Southern Elephant Seal by Grall, Don

Antarctica, St Andrews Bay King penguin chick by Grall, Don

Antarctica, St Andrews Bay King penguin chick by Grall, Don

Antarctica A gentoo penguin with chick at nest by Grall, Don

Antarctica, Neko Harbor Curious gentoo penguin by Grall, Don

Kenya, Masai Mara Leopard lounges in a fig tree by Grall, Don

Antarctica Adelie penguin diving off an iceberg by Grall, Don

Antarctica, St Andrews Southern Elephant Seals by Grall, Don

Antarctica, Grytviken Abandoned whaling machine by Grall, Don

Antarctica A threatening Southern Elephant Seal by Grall, Don

Antarctica Adelie penguin diving off an iceberg by Grall, Don

Antarctica, Neko Harbor Gentoo penguins quabble by Grall, Don

Antarctica, South Shetland A vivid blue iceberg by Grall, Don

Antarctica, Brown skua soars over penguin colony by Grall, Don

Antarctica, Elsehul Bay Antarctic fur seal yawns by Grall, Don

Antarctica, Salisbury Plain White gentoo penguin by Grall, Don

Antarctica, A tabular iceberg under a low rainbow by Grall, Don

Antarctica, Salisbury Plain King penguin trumpts by Grall, Don

Kenya, Samburu NP African Elephant with her baby by Grall, Don

Antarctica, Livingston Is Southern elephant seal by Grall, Don

Antarctica, Neko Harbor One gentoo penguin leaps by Grall, Don

Antarctica, Aitcho Isl Gentoo penguin and chicks by Grall, Don

Idaho Abandoned farm equipment by Grall, Don

Iceland Hafragilsfoss waterfall by Grall, Don

CO, Gunnison NF Abstract of aspens by Grall, Don

Iceland, Patreksfjordur Small town by Grall, Don

Iceland Columnar basalt formations by Grall, Don

Iceland, Borgarnes Sod-roofed sheds by Grall, Don

Montana, Glacier NP Ptarmigan Falls by Grall, Don

Arizona, Grand Canyon Desert sunrise by Grall, Don

TN, Cummins Falls SP Waterfall basin by Grall, Don

Iceland Abandoned farmhouse on a hill by Grall, Don

USA, Colorado, Denver Skyline at dusk by Grall, Don

Tennessee, Chattanooga Moon jellyfish by Grall, Don

Tennessee, Chattanooga Moon jellyfish by Grall, Don

Tennessee, Chattanooga Moon jellyfish by Grall, Don

Arizona, Grand Canyon NP Havasu Creek by Grall, Don

Michigan Fallen maple leaves on trail by Grall, Don

Iceland Waterfall in Berufjordur Fjord by Grall, Don

Iceland, Akureyri Freravorblum flowers by Grall, Don

Colorado, Pike National Forest Red fox by Grall, Don

New Zealand, South Island Maruia Falls by Grall, Don

Michigan Autumn colors of maple leaves by Grall, Don

Michigan Shelf mushrooms on birch tree by Grall, Don

Colorado Storm over Maroon Bells peaks by Grall, Don

CO Hot air balloons over Prospect Lake by Grall, Don

USA, Colorado Milky Way above mountains by Grall, Don

Tennessee, Great Smoky Mts Abrams Falls by Grall, Don

Tennessee, Great Smoky Mts Abrams Falls by Grall, Don

CO, Gunnison NF, Ohio Pass Aspen forest by Grall, Don

Iceland, Snaefellsnes Grundarfoss Falls by Grall, Don

New Island Rockhopper penguin in midair by Grall, Don

TN, Fall Creek Falls, a double waterfall by Grall, Don

Iceland Icelandic horses getting feisty by Grall, Don

UT, Mule Canyon Sandstone House of Fire by Grall, Don

Arizona, Tucson Hedgehog cactus in bloom by Grall, Don

Arizona, Tucson Hedgehog cactus in bloom by Grall, Don

Michigan Red maple trees in autumn color by Grall, Don

AK, Kachemak Bay SP, Bald eagle with fish by Grall, Don

AK, Kachemak Bay SP, Bald eagle with fish by Grall, Don

Wisconsin, Pattison SP Big Manitou Falls by Grall, Don

AZ, Grand Canyon, Kayaks lie on the beach by Grall, Don

Iceland, Snaefellsnes, Hellisandur Church by Grall, Don

CO, Gunnison NF Aspens after a snowstorm by Grall, Don

CO, Black Canyon, Road through fall trees by Grall, Don

Iceland, Skogar Icelandic sheep by a hut by Grall, Don

CO, White River NF Aspen trees in winter by Grall, Don

Canada, Jasper NP Athabasca River scenic by Grall, Don

USA, Colorado Tree cholla cactus in bloom by Grall, Don

USA, Colorado Tree cholla cactus in bloom by Grall, Don

Tennessee, Great Smoky Mts Black bear cub by Grall, Don

Tennessee, Great Smoky Mts Black bear cub by Grall, Don

Michigan Autumn maple trees in full color by Grall, Don

TN, Great Smoky Mts Horses in Cades Cove by Grall, Don

MI, Bald-faced hornet nest in a maple tree by Grall, Don

MT, Glacier NP Sunrise over St Mary Lake by Grall, Don

MT, Glacier NP Sunrise over St Mary Lake by Grall, Don

AZ, Grand Canyon, Colorado River at sunset by Grall, Don

CO, Cottonwood Pass Sunset on alpine tarn by Grall, Don

CO, Cottonwood Pass Sunset on alpine tarn by Grall, Don

North Carolina Abandoned railroad trestle by Grall, Don

CO, Gunnison NF The landmark Crystal Mill by Grall, Don

AK, Kachemak Bay Bald eagles on driftwood by Grall, Don

New Mexico, Santa Fe Chili pepper ristras by Grall, Don

AK, Kachemak Bay Breaking waves at sunset by Grall, Don

Colorado Sunrise on Maroon Bells mountains by Grall, Don

Colorado Sunrise on Maroon Bells mountains by Grall, Don

Wisconsin, Madison Frost patterns on glass by Grall, Don

Tennessee, Chattanooga Giant owl butterfly by Grall, Don

CO Autumn clouds on Maroon Bells mountains by Grall, Don

WY, Yellowstone Bson silhouetted at sunset by Grall, Don

Nevada, Valley of Fire SP Eroded sandstone by Grall, Don

TN, Great Smoky Mts Mist rises in a valley by Grall, Don

CO, Ashcroft Abandoned mining cabin window by Grall, Don

Iceland Hvammsfjordhur Fjord on the coast by Grall, Don

New Zealand, South Island, Moeraki boulders by Grall, Don

CO, Maroon Lake, Fresh snow and aspen trees by Grall, Don

Iceland A rainbow arcs over Gullfoss falls by Grall, Don

CO, Rocky Mts Aspen trees frame Longs Peak by Grall, Don

CO, San Juan Mts Autumn sunrise reflection by Grall, Don

CO, Pike NF Bushy-tailed woodrat on a tree by Grall, Don

USA, Tennessee Black bear cub climbing tree by Grall, Don

North Carolina Catawba rhododendron flowers by Grall, Don

Colorado, Pike NF Aspen leaves on icy rocks by Grall, Don

Colorado, Pike NF Frozen aspen leaf on rock by Grall, Don

Colorado, Pike NF Red fox kit near den site by Grall, Don

Kenya, Samburu NP Male gerenuk stands alert by Grall, Don

Colorado Storm clouds over the San Juan Mts by Grall, Don

Colorado Storm clouds over the San Juan Mts by Grall, Don

New Mexico Snow geese blast off from a pond by Grall, Don

CO, Gunnison NF Aspen forest at peak autumn by Grall, Don

TN, Foster Falls Wild Area Waterfall scenic by Grall, Don

CO, Storm clouds at sunrise above South Park by Grall, Don

CO, San Juan NF Autumn aspen trees and road by Grall, Don

CO, White River NF Mule deer fawn in forest by Grall, Don

TN, Great Smoky Mts Black bear cub climbing by Grall, Don

Wisconsin, Pattison SP Little Manitou Falls by Grall, Don

CO, Garden of the Gods Sandstone formations by Grall, Don

CO Autumn sunrise on Maroon Bells mountains by Grall, Don

Iceland Farmland along Thorskafjordur Fjord by Grall, Don

Canada, Banff NP Bow Peak after a snowstorm by Grall, Don

Nevada, Valley of Fire SP Colored sandstone by Grall, Don

New Island Black-browed albatross and chick by Grall, Don

Costa Rica Three-toed sloth rests in a tree by Grall, Don

WA, Palouse Row of blue bottles and flowers by Grall, Don

AZ, Grand Canyon, The Milky Way over the rim by Grall, Don

CO, Sunrise clouds on Maroon Bells mountains by Grall, Don

Iceland, Snaefellsnes A newborn Arctic tern by Grall, Don

CO, Clouds fill the valleys below Pikes Peak by Grall, Don

Nevada, Valley of Fire SP Striped sandstone by Grall, Don

CO, Clouds fill the valleys below Pikes Peak by Grall, Don

CO, San Isabel NF Sunrise silhouettes trees by Grall, Don

Chile, Torres del Paine NP Crepuscular rays by Grall, Don

Nevada, Valley of Fire SP Striped sandstone by Grall, Don

New Zealand, North Island Rocks at low tide by Grall, Don

Arizona, Grand Canyon NP View of Elves Chasm by Grall, Don

Arizona, Grand Canyon NP View of Elves Chasm by Grall, Don

Colorado, South Park Close-up of wild burros by Grall, Don

North Carolina Overgrown abandoned rail line by Grall, Don

Colorado, San Juan Mountains Autumn snowfall by Grall, Don

Colorado, San Juan Mountains Autumn snowfall by Grall, Don

Iceland, Latrabjarg Razorbill behind flowers by Grall, Don

Colorado, San Juan Mts Wilson Peak in autumn by Grall, Don

Colorado, San Juan Mts Wilson Peak in autumn by Grall, Don

Tennessee, Great Smoky Mts Blue phlox flower by Grall, Don

Michigan Autumn sunrise on Tahquamenon Falls by Grall, Don

Michigan Autumn sunrise on Tahquamenon Falls by Grall, Don

Michigan Evergreens and red maples in autumn by Grall, Don

Michigan Evergreens and red maples in autumn by Grall, Don

CO, Uncompahgre NF Frozen raindrops on aspen by Grall, Don

Iceland, Skogar A sod-covered roof on a shed by Grall, Don

CO, Gunnison NF Uper East Rivers meandering by Grall, Don

CO, Colorado Springs Cliff reflected in pond by Grall, Don

CO, Colorado Springs Cliff reflected in pond by Grall, Don

AZ, Grand Canyon, Ancient Anasazi hand prints by Grall, Don

New Zealand, Okere Falls on the Kaituna River by Grall, Don

CO, Woodland Park Ice and frost on waterfall by Grall, Don

CO, Shrine Pass A sunset rainbow over meadow by Grall, Don

CO Mountain bluebells beside a rushing creek by Grall, Don

CO, Rocky Mts Chimney Rock and Courthouse Mt by Grall, Don

CO, Gunnison NP Autumn trees in Black Canyon by Grall, Don

Iceland, Latrabjarg Atlantic puffin on cliff by Grall, Don

CO, Uncompahgre NF Grenadier Range in autumn by Grall, Don

Nevada, Valley of Fire SP Circle in the sand by Grall, Don

UT, Little Cottonwood Canyon Autumn snowfall by Grall, Don

CO, Uncompahgre NF, An abandoned mine in fall by Grall, Don

CO, Rocky Mts, Cinnamon Pass Autumn snowfall, by Grall, Don

Montana, Glacier NP Meadow above Iceberg Lake by Grall, Don

Tennessee Black bear cub playing on tree limb by Grall, Don

Tennessee Black bear cub playing on tree limb by Grall, Don

Iceland, Akureyri Bark detail on a birch tree by Grall, Don

Colorado, Pike NF Trees with hoarfrost in fog by Grall, Don

Colorado, Pike NF Trees with hoarfrost in fog by Grall, Don