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  1. Mountain Lion or Cougar (Felis concolor) adult portrait, North America
  2. Old Faithful geyser spouting, Yellowstone National Park, Wyoming
  3. Lower Yellowstone Falls and Grand Canyon of Yellowstone National Park, Wyoming
  4. Joshua Tree (Yucca brevifolia), Joshua Tree National Park, California
  5. Bridal Veil Falls tumble 620 feet to the valley floor, Yosemite National Park
  6. Absaroka Range and Slough Creek, Yellowstone National Park, Wyoming
  7. Canada Lynx (Lynx canadensis) portrait, North America
  8. Mount Rundle and boreal forest reflected in Johnson Lake, Banff National Park
  9. Broomweed growing among prairie grasses, Apishapa State Wildlife Refuge, Colorado
  10. Roatan Island, Honduras
  11. Cinder Cones and Joshua Trees, Mojave National Preserve, California
  12. Bridal Veil Falls, Yosemite National Park, California
  13. Bald Cypress (Taxodium distichum) swamp, Cypress Island, Lake Martin, Louisiana
  14. Snowy Owl adult balancing on a stump amid dry grass, British Columbia, Canada
  15. Arch, Hickman Bridge, Capitol Reef National Park, Utah
  16. Old growth forest of Western Red Cedar Grove of the Patriarchs, Washington
  17. Aspen (Populus tremuloides) forest, Maroon Bells, Snowmass Wilderness, Colorado
  18. El Capitan, also called Agathla Peak, Monument Valley Navajo Tribal Park, Arizona
  19. Wild Turkey (Meleagris gallopavo) male, North America
  20. Long-eared Owl perching in a tree, circumpolar species, British Columbia, Canada
  21. Ice on the Colorado River beneath sandstone cliffs, Cataract Canyon, Utah
  22. Turret arch through north window arch Arches National Park Utah
  23. Sandhill Cranes (Grus canadensis) flying, North American
  24. Great Horned Owl in its pale form perching on snag, British Columbia, Canada
  25. Boulder Mountains reflected in beaver pond, Idaho
  26. Yellow Pond Lily (Nuphar luteum) close up of pads, North America
  27. Oak Creek at Grasshopper Point, Sedona, Arizona
  28. Green Sea Turtle (Chelonia mydas), Balicasag Island, Philippines
  29. Fog over tundra, Tombstone Range, Tombstone Territorial Park, Yukon, Canada
  30. Sand dune, Monahans Sandhills State Park, Texas
  31. Bobcat (Lynx rufus) stalking, North America
  32. Mount Baldy at sunset reflected in lake along Paradise Divide, Colorado
  33. Cascade along Eagle Creek flowing through rainforest, Columbia River Gorge, Oregon
  34. Mountain Lion (Felis concolor) portrait, North America
  35. Sunset on mountains in Valley of Fire State Park, Mojave Desert, Nevada
  36. Ponderosa Pines (Pinus ponderosa) with snow, Grand Canyon National Park, Arizona
  37. Waterfall, Mcarthur-Burney Falls Memorial State Park, California
  38. Winding Yampa River Dinosaur National Monument Colorado
  39. Dusk at Shark's Cove, Oahu, Hawaii
  40. Hot Creek at sunset, eastern Sierra Nevada, California
  41. Sunset Arch, Grand Staircase-Escalante Nm, Utah
  42. Mandarin Duck (Aix galericulata) male and female, Jurong Bird Park, Singapore
  43. Hoodoos In Winter, Bryce Canyon National Park
  44. Rufous Hummingbird (Selasphorus rufus) juvenile feeding on flowers, New Mexico
  45. Sandstone Cliff, Kodachrome Basin State Park, Utah
  46. Coconut Palm (Cocos nucifera) trees on Pamilacan Island, Philippines
  47. Moon setting, Playa Carillo, Guanacaste, Costa Rica
  48. Absaroka Range from Alum Creek, Yellowstone National Park, Wyoming