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  1. Lover's Beach with crashing waves, Cabo San Lucas, Mexico
  2. Roaring Fork River flowing through forest in Great Smoky Mountains National Park
  3. Rio Grande and the Sangre de Cristo Mountains, Colorado
  4. Big Sur coast near Grimes Point, California
  5. Lunch Creek Cascades, Glacier National Park, Montana
  6. Sawtooth Range and Stanley Lake Creek, Idaho
  7. Timber Wolf (Canis lupus) portrait with snow on muzzle, Montana
  8. Pine Tree At Night, Mount Scott, Wichita Mountains NWR, Oklahoma
  9. Colorado River From Deadhorse Point, Canyonlands National Park, Utah
  10. Little Missouri River, Theodore Roosevelt National Park, North Dakota
  11. Lenticular clouds over Mt Dana Mt Gibbs and Mammoth Peak Yosemite National Park
  12. Rufous Hummingbird (Selasphorus rufus) male feeding on flower nectar
  13. Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona
  14. Great Horned Owl adult perching in a snow-covered tree, British Columbia, Canada
  15. Andean Emerald (Amazilia franciae) hummingbird feeling on yellow flower, Ecuador
  16. Bobcat (Lynx rufus) mother and kittens, North America
  17. Brown Pelican (Pelecanus occidentalis) flying, North America
  18. Colorado River At Horseshoe Bend, Glen Canyon, Arizona
  19. California Poppy and Desert Bluebell flowers, Canyon Hills, California
  20. Waterfall, Laurel Creek, Great Smoky Mountains National Park, Tennessee
  21. Timber Wolf (Canis lupus) portrait, howling in snow, North America
  22. Oaks At Sunrise, Ochlockonee River State Park
  23. Oak trees shrouded in fog, tallgrass prairie in Flint Hills, Kansas
  24. Rio Chama in autumn New Mexico
  25. Moon over El Arco, Cabo San Lucas, Mexico
  26. Saguaro and Teddybear Cholla amid flowering Lupine and California Brittlebush
  27. Opuntia (Opuntia sp) in bloom, North America
  28. Opuntia (Opuntia sp) cactus, Chisos Mountains, Big Bend National Park, Texas
  29. American Alligator in Nine-mile Pond, Everglades National Park, Florida
  30. Claret Cup Cactus (Echinocereus triglochidiatus) flowers in bloom
  31. Saguaros At Sunset, Joshua Tree National Park, California
  32. Memorial Point, Lake Tahoe, Nevada
  33. Garrapata Creek flowing into the Pacific Ocean, Garrapata State Beach, Big Sur
  34. American Bison Grazing Near Fountain Paint Pot, Yellowstone National Park, Wyoming
  35. Canadian Rocky Mountains dusted in snow, Banff National Park, Alberta, Canada
  36. Aspen grove in fall colors, Washington Gulch, Gunnison National Forest, Colorado
  37. Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona
  38. Great Horned Owl (Bubo virginianus) pale form, Kootenays, British Columbia, Canada
  39. Haystack Mountain reflected in beaver pond, Maroon Bells, Snowmass Wilderness, Colorado
  40. African Lion cubs resting on a rock, Hwange National Park, Zimbabwe
  41. Arch Rock and moon, Valley of Fire State Park, Nevada
  42. Blue Ridge Range with autumn deciduous forest, near Buck Creek Gap, North Carolina
  43. American Alligator in Nine-mile Pond, Everglades National Park, Florida
  44. American Bison herd grazing on shortgrass praire near Scoria Point
  45. Aspens (Populus tremuloides) with snow, Gunnison National Forest, Colorado
  46. Colorado Blue Columbine (Aquilegia caerulea) meadow at American Basin, Colorado
  47. Rock Arch At Sunrise, La Ventana Arch, El Malpais NM, New Mexico
  48. Prickly Pear Cactus at Cerro Castellan, Big Bend National Park, Texas