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  1. Grand Canyon, Grand Canyon National Park, Arizona
  2. Mist over Absaroka Range, Yellowstone National Park, Wyoming
  3. Yosemite Falls in spring, Yosemite National Park, California
  4. Mormon Row Barn, Grand Teton National Park, Wyoming
  5. El Capitan and Balanced Rock, Guadalupe Mountains National Park, Texas
  6. Panoramic view of the Pioneer Mountains, Idaho
  7. Plaza Blanca near Abiquiu, New Mexico
  8. Red Rock Crossing, Arizona
  9. Tourist resting under palm trees on beach at Palmetto Bay, Roatan Island, Honduras
  10. Indian Peafowl male with tail fanned out in courtship display, native to Asia
  11. Organ Pipe Cactus, Organ Pipe Cactus National Monument, Sonoran Desert, Arizona
  12. Teddy Bear Cholla cacti, Joshua Tree National Park, California
  13. Balancing rock formation, Guadalupe Mountains National Park, Texas
  14. La Sal Mountains and Globemallows, Salt Valley, Arches National Park, Utah
  15. Common Sunflower (Helianthus annuus) flower, North America
  16. Cottonwood (Populus sp) trees, fall foliage, Carson Valley, Nevada
  17. Sword-billed Hummingbird (Ensifera ensifera) feeding on flower nectar, Ecuador
  18. Snowy Owl adult balancing on a stump amid dry grass, British Columbia, Canada
  19. Siberian Tiger (Panthera tigris altaica) walking through a shallow river, Asia
  20. Windmill producing electricity at sunset example of renewable energy, North America
  21. Teddy Bear Cholla And Saguaro, Kofa National Wildlife Refuge, Arizona
  22. The Windows Section From Double Arch At Sunrise, Arches National Park, Utah
  23. Pyramid Mountain and forest reflected in Patricia Lake, Jasper National Park, Canada
  24. Brown Pelican pair landing on coastal rocks, La Jolla, California
  25. Giraffe (Giraffa camelopardalis) adult and juveniles on savanna, Kenya
  26. Arch And Milky Way, Alabama Hills, Sierra Nevada, California
  27. Mt Rainier an active volcano encased in snow Mt Rainier National Park Washington
  28. Laughing Gulls Flying Over Coastal Dunes, Gulf Islands National Seashore, Florida
  29. Saguaro (Carnegiea gigantea) cacti, Cabo San Lucas, Mexico
  30. Panorama of Sunset Arch Escalante National Monument Utah
  31. Porphyry Creek near Silverton, Colorado
  32. Giant Sequoia (Sequoiadendron giganteum) trees, California
  33. Bristlecone pine, Mt Evans, Colorado
  34. Moon and Twin Peaks reflected in lake, Colorado
  35. French River, Ontario, Canada
  36. Clouds And Church Rock, Red Rock State Park, New Mexico
  37. Little Egret (Egretta garzetta) silhouetted at sunset, Africa
  38. Tourist walking along beach, Tortuga Island, Costa Rica
  39. Laurel Mountain dusted with snow overlooking Convict Lake, Sierra Nevada, California
  40. Joshua Trees And Little San Bernardino Mountains, Joshua Tree National Park, California
  41. California Poppy and Desert Bluebell flowers, Antelope Valley, California
  42. Crescent moon over El Matador Beach, Malibu, California
  43. Temple of the Sun with Common Sunflowers, Capitol Reef National Park, Utah
  44. Quaking Aspens In Fall, Kebler Pass, Colorado
  45. Quaking Aspen (Populus tremuloides) trees in autumn
  46. Seneca Falls, Ricketts Glen State Park, Pennsylvania
  47. Landscape of eroded formations called hoodoos and fins, Bryce Canyon National Park, Utah
  48. Mountain Lion or Cougar walking through a field of red Paintbrush flowers