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  1. Snow-covered Aspen forest near Kebbler Pass, Gunnison National Forest, Colorado
  2. Coast at sunset, Blowing Rocks Beach, Jupiter Island, Florida
  3. Mt Shuksan, northern Cascade Mountains, Washington
  4. Roaring Fork River flowing through the Great Smoky Mountains National Park, Tennessee
  5. Hot Creek at sunset, natural hot spring in Mammoth Lakes region
  6. Bighorn Sheep (Ovis canadensis) male portrait, Banff National Park, Alberta, Canada
  7. Sand Bluebonnet (Lupinus subcarnosus) and Pointed Phlox (Phlox cuspidata)
  8. Winter in Yosemite National Park, California
  9. Shipwreck Beach, Kauai, Hawaii
  10. Colorado Blue Columbine (Aquilegia caerulea) flowers, American Basin, Colorado
  11. Wizard Island in the center of Crater Lake, Crater Lake National Park, Oregon
  12. Mt Spry with the Virgin River surrounded by Cottonwood trees, Zion National Park, Utah
  13. Western Screech Owl perching in a tree with snow on its head, British Columbia, Canada
  14. Lake Powell, Glen Canyon National Recreation Area, Utah
  15. Rio Chama in autumn, New Mexico
  16. Horseshoe Bay on Lake Superior, Pukaskwa National Park, Thunder Bay, Ontario, Canada
  17. Nokhu crags hornfel layers carved by glaciers Medicine Bow Range Colorado
  18. Arch And Milky Way, Alabama Hills, Sierra Nevada, California
  19. Rainbow over Boulder Mountains Idaho
  20. Mt Spry with the Virgin River surrounded by Cottonwood trees, Zion National Park, Utah
  21. Sunset of the Atlantic Ocean near Thunder Hole, Acadia National Park, Maine
  22. Full moon over East Beckwith Mountain rising above fall colored Aspen forests, Colorado
  23. Snowy Owl (Nyctea scandiaca) adult, circumpolar species, British Columbia, Canada
  24. East Beckwith Mountain and trees in fall color Gunnison National Forest Colorado
  25. Pyramid Mountain and Pyramid Lake, Jasper National Park, Alberta, Canada
  26. Mt Rainier reflected in lake Mt Rainier National Park Washington
  27. African Elephant (Loxodonta africana) mother and calf silhouetted at sunset, Kenya
  28. Elk Bulls, Rocky Mountain National Park, Colorado
  29. Wind ripples in Kelso Dunes, Mojave National Preserve, California
  30. Palm trees line Penca Beach, Costa Rica
  31. Prickly Poppy, Sand Bluebonnet, Pointed Phlox and Squaw-weed Hill Country, Texas
  32. Emerald Lake in fog, Emerald Lake State Park, Vermont
  33. Sunrise at San Luis Reservoir, San Joaquin Valley, California
  34. Ocotillo and the Vallecito Mountains, Anza-Borrego Desert State Park, California
  35. Orange Sneezeweed and Delphinium in American Basin, Colorado
  36. American White Pelican pair preening in shallow water, Texas Coast, Texas
  37. Mandarin Duck (Aix galericulata) male, Jurong Bird Park, Singapore
  38. Colorado Blue Columbine (Aquilegia caerulea) close up of bloom, North America
  39. Storm clouds over South Llano River, South Llano River State Park, Texas
  40. Beavertail Cactus (Opuntia basilaris) flowering, Arizona
  41. Aspen (Populus tremuloides) grove in fall colors, Gunnison National Forest, Colorado
  42. Moon over Carson Range with Carson River, Nevada
  43. Sunrise at Hurricane Ridge, Olympic National Park, Washington
  44. African Lion cubs resting on a rock, Hwange National Park, Zimbabwe, Africa
  45. Green Sea Turtle (Chelonia mydas), Balicasag Island, Philippines
  46. El Capitan, Guadalupe Mountains National Park, Texas
  47. Barn Owl (Tyto alba) perching among dry grasses, British Columbia, Canada
  48. Red Mountain gets its color from iron ore in the rock, Gray Copper Gulch, Colorado