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  1. Teddy Bear Cholla And Saguaro, Kofa National Wildlife Refuge, Arizona
  2. Storm cloud over beach, Canaveral National Seashore, Florida
  3. Cathedral Rock reflected in Oak Creek at Red Rock Crossing, near Sedona, Arizona
  4. Bald Cypress tree in swamp, White River National Wildlife Refuge, Arkansas
  5. Great Horned Owl in its pale form perching in a snow-covered tree, British Columbia
  6. Hallett Peak, Dream Lake, Rocky Mountain National Park, Colorado
  7. Fallen autumn colored Oak leaves frozen on the ground
  8. Water rushing through coastal rocks, Prince Edward Island, Canada
  9. Island in Georgian Bay, Lake Huron, Killarney Provincial Park, Ontario
  10. Laurel Mountain and Convict Lake, eastern Sierra Nevada, California
  11. Mitten Rock, New Mexico
  12. Raccoon (Procyon Lotor) two babies climbing tree, North America
  13. Mt Robson reflected in lake, British Columbia, Canada
  14. Rainbow near El Capitan, Guadalupe Mountains National Park, Texas
  15. Anna's Hummingbird Flying Near Bee, Arizona
  16. Common Sunflower (Helianthus annuus) group showing symmetrical seed heads, North America
  17. Lily Pads And Autumn Leaves Lake, Daingerfield State Park, Texas
  18. Broadleaf forest in fall colors Shenandoah National Park, Virginia
  19. Sunrise and crescent moon overlooking Haleakala Crater, Maui, Hawaii
  20. Shiprock, the basalt core of an extinct volcano, New Mexico
  21. Black Hills landscape showing prairie and Ponderosa Pines (Pinus ponderosa) South Dakota
  22. Rufous Hummingbird (Selasphorus rufus) feeding on flowers, New Mexico
  23. Shiprock, the basalt core of an extinct volcano, New Mexico
  24. Calla Lilies, Garrapata State Beach, Big Sur, California
  25. Lower Yellowstone Falls, Yellowstone National Park, Wyoming
  26. American Bison (Bison bison) in winter, Yellowstone National Park, Wyoming
  27. American Bison (Bison bison) in winter, Yellowstone National Park, Wyoming
  28. Staghorn Sumac (Rhus typhina) in autumn, Blue Ridge Mountain Range, Virginia
  29. Sandstone cliffs, Caprock Canyons State Park, Texas
  30. Colorado River, Grand Canyon National Park, Arizona
  31. Bristlecone Pine tree overlooking forest, Rocky Mountain National Park, Colorado
  32. Foxtail Pine tree, twisted trunk of an ancient tree, Sierra Nevada, California
  33. Wenkchemna peaks and moraine lake Banff National Park Alberta Canada
  34. Milky Way Over Bridal Veil Falls, Yosemite Valley, Yosemite National Park, California
  35. French River, Ontario, Canada
  36. Cinder Cones and Joshua Trees, Mojave National Preserve, California
  37. Grasslands, Arapaho National Wildlife Refuge, Colorado
  38. Red Fox (Vulpes vulpes) looking out from behind trees in a snowy forest, Montana
  39. Easely Peak reflected in Big Wood River, Idaho
  40. Mount Tom, Sierra Nevada, John Muir Wilderness, Inyo National Forest, California
  41. Long Pricklyhead Poppy (Papaver argemone) field near Christine, Texas
  42. Crashing surf on rocks at sunset, Point Piedras Blancas, California
  43. Waterfall, Mcarthur-Burney Falls Memorial State Park, California
  44. Saguaro and Giant Barrel Cactus, Saguaro National Park, Arizona
  45. Agave (Agave sp) and Parry's Penstemon (Penstemon parryi) close up, North America
  46. Landscape view, Monument Valley Navajo Tribal Park, Arizona
  47. Pine trees reflected in Fairy Lake, Montana
  48. Opuntia (Opuntia sp) and hoodoos, Big Bend National Park, Chihuahuan Desert, Texas