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  1. Roaring Fork River flowing through forest in Great Smoky Mountains National Park
  2. Roaring Fork River flowing through the Great Smoky Mountains National Park, Tennessee
  3. Saltwater marshes at Cedar Key, Florida
  4. Sand Bluebonnet (Lupinus subcarnosus) and Pointed Phlox (Phlox cuspidata)
  5. Sand Creek cascades in Osage Hills State Park, Oklahoma
  6. Sandy beach at sunset, Oahu, Hawaii
  7. Snow-covered Aspen forest near Kebbler Pass, Gunnison National Forest, Colorado
  8. Storm clouds over South Llano River, South Llano River State Park, Texas
  9. Storm clouds over South Llano River, South Llano River State Park, Texas
  10. Sunset over the Pisgah National Forest from the Blue Ridge Parkway, North Carolina
  11. Sunset over the Pisgah National Forest from the Blue Ridge Parkway, North Carolina
  12. Tallgrass Prairie National Preserve, Kansas
  13. Toroweap Overlook with a view of the Colorado River, Grand Canyon National Park, Arizona
  14. Tree reflecting in creek near Black Mesa State Park, Oklahoma
  15. Aspen in fall colors and Maroon Bells, Elk Mountains, Snowmass Wilderness, Colorado
  16. Aspen trees in autumn, Santa Fe National Forest near Santa Fe, New Mexico
  17. Autumn reflection on Marsh's Lake, Spruce Woods Provincial Park, Canada
  18. Badlands, South Unit, Theodore Roosevelt National Park, North Dakota
  19. Bluebonnet and Paintbrush meadow, Cedar Hill State Park, Texas
  20. Bobcat (Lynx rufus) mother and kitten in snowfall, North America
  21. Bobcat (Lynx rufus) mother and kittens, North America
  22. Broadleaf forest in fall colors Shenandoah National Park, Virginia
  23. Broadleaf forest in fall colors, Shenandoah National Park, Virginia
  24. California Poppy and Desert Bluebell flowers, Antelope Valley, California
  25. California Poppy and other wildflowers, Antelope Valley, California
  26. Cayuga Falls, Ricketts Glen State Park, Pennsylvania
  27. Coastline, Mount Desert Island, Maine
  28. Coconut Palm (Cocos nucifera) at sunset near Dimiao, Bohol Island, Philippines
  29. Colorado Blue Columbine (Aquilegia caerulea) flowers in American Basin, Colorado
  30. Colorado Blue Columbine (Aquilegia caerulea) flowers, American Basin, Colorado
  31. Crashing waves at Garrapata State Beach, Big Sur, California
  32. El Capitan, Guadalupe Mountains National Park, Texas
  33. Emerald Lake in fog, Emerald Lake State Park, Vermont
  34. Great Horned Owl (Bubo virginianus) pale form, Kootenays, British Columbia, Canada
  35. Green Violet-ear (Colibri thalassinus) hummingbird foraging, Costa Rica
  36. Havasu Falls, Grand Canyon, Arizona
  37. Havasu Falls, Grand Canyon, Arizona
  38. Horseshoe Bay on Lake Superior, Pukaskwa National Park, Thunder Bay, Ontario, Canada
  39. Joshua Tree and Spring Mountains at Red Rock Canyon National Conservation
  40. Kitchen Creek cascades, autumn, Ricketts Glen State Park, Pennsylvania
  41. Laurel Creek cascades, Great Smoky Mountains National Park, Tennessee
  42. Marcellina Mountain near Crested Butte, Colorado
  43. Moon over El Arco, Cabo San Lucas, Mexico
  44. Natural bridge on El Matador State Beach, California
  45. Oak Creek in Slide Rock State Park near Sedona, Arizona
  46. Organ Mountains near Las Cruces, New Mexico
  47. Organ Mountains near Las Cruces, New Mexico
  48. Cowboys looking after herd of longhorn cows at Fort Worth, TX