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