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  1. Fall Colors At Pacific Creek And The Grand Tetons, Grand Teton National Park, Wyoming
  2. The Roosevelt Arch, Montana, Yellowstone National Park
  3. Polar Bear Cubs Snuggle Up To Their Mother Along Hudson Bay, Manitoba, Canada
  4. Snow Covered Herd Of American Bison In Yellowstone National Park In Winter, Wyoming
  5. American Bison Next To Castle Geyse, Yellowstone National Park, Wyoming
  6. Aspen Trees Casting Their Shadows On The Pristine Snow, Yellowstone National Park
  7. Fairy Falls in Yellowstone National Park; Wyoming, United States of America
  8. Yellow Foliage On Aspen Trees, Gallatin Range In Yellowstone National Park, Montana
  9. A Bull Elk Negotiates Deep Snow On The Blacktail Plateau, Yellowstone National Park
  10. Herd Of American Bison Grazing And Keeping Warm Near Old Faithful, Yellowstone
  11. Juniper Tree And Sandstone Rock, Grand StaircaseoEscalante National Monument, Utah
  12. Gnarled Juniper Tree Trunks In Mammoth Hot Springs In Yellowstone Natural Park, Wyoming
  13. Lamar Valley On A Summer Evening Inyellowstone National Park, Wyoming
  14. Frost coated branches on aspen trees; United States of America
  15. Bull Elk Stands In A Prairie, Yellowstone National Park, Wyoming
  16. Golden Cathedral Porthole Arch In Neon Canyon, Escalante National Monument, Utah
  17. A Cluster Of Cottonwoods Covered In Frost, Lamar Valley, Yellowstone National Park
  18. Orange Dragonfly, Flame Skimmer Perched On A Stick
  19. Moonrise Over The Thunderer
  20. Portrait Of Coyote Standing In A Snowbank, Montana
  21. Snow Covered Denali With Rocky Cliffs And Colorful Foliage On The Tundra, Alaska
  22. Travertine Mineral Deposits, Mammoth Hot Springs, Yellowstone Natural Park, Wyoming
  23. Grand Prismatic Spring, Yellowstone National Park, Wyoming
  24. Close-Up Of The Wave, Paria Canyon-Vermilion Cliffs Wilderness, Arizona
  25. Snow Covered American Bison In Yellowstone National Park In Winter, Wyoming
  26. Reflections In The Snake River At Schwabachers Landing
  27. Bull Elk In A Field Of Sagebrush Next To A Juniper Tree, Yellowstone National Park
  28. A Herd Of American Bison Grazes In A Sagebrush Meado, Yellowstone National Park, Wyoming
  29. Lightning In A Purple Sky During A Storm In Yellowstone National Park, Wyoming
  30. Lone Coyote Standing In The Middle Of A Field, Yellowstone National Park
  31. Haze Over The Silhouetted Absaroka Range And Lama Valley, Yellowstone National Park
  32. Cottonwood Trees Clustered In A Field, Yellowstone National Park
  33. Cottonwood Tree In A Snow Covered Field, Lamar Valley, Yellowstone National Park
  34. Mount Moran Reflected In Snake River, Grand Teton National Park, Wyoming
  35. Adelie Penguins Stand On An Iceberg
  36. Icy Crust Formation Over The Undine Falls In Winter, Yellowstone National Park
  37. Fall Foliage Over The Tundra And Mountain Ridge In The Arctic National Wildlife Refuge
  38. South Fork Of The Shoshone River In Winter, Wyoming
  39. Lone Adelie Penguin Standing On Spiral Sea Ice Sculpture, Antarctica
  40. Pronghorn Antelope Standing In A Snowy Field Of Sagebrush In The Winter
  41. Douglas Fir And Aspen Trees In Morning Fog In Yellowstone National Park
  42. Gnarly Juniper Tree With A Bull, Yellowstone National Park, Montana
  43. Close-Up Of Two King Penguins In Mating Ritual, South Georgia Island, Antarctica
  44. Sunburst Through Trees In Forest
  45. King Penguins On The Tundra In A Snow Storm, South Georgia Island, Antarctica
  46. Reflections In The Snake River At Schwabachers Landing
  47. Coyote Standing In A Snowbank In The Falling Snow, Yellowstone National Park
  48. Lone Adelie Penguin Standing On Icy Tundra At Cierva Cove, Hughes Bay Adelie, Antarctica