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  1. Waterfall, Mcarthur-Burney Falls Memorial State Park, California
  2. Waves crashing on rocky shore, Wawaloli Beach, Big Island, Hawaii
  3. Winding Yampa River Dinosaur National Monument Colorado
  4. Timber Wolves (Canis lupus) close-up portrait of pair howling in snow, North America
  5. Broad-tailed Hummingbird feeding on the nectar of a Desert Penstemon flower
  6. Red Rock Crossing, Arizona
  7. Bridal Veil Falls, Yosemite National Park, California
  8. Palm trees, Pinagbuyutan Island, Palawan, Philippines
  9. Gliding Leaf Frog (Agalychnis spurrelli) on Heliconia (Heliconia sp), Costa Rica
  10. Autumn leaf on boulder Little River Great Smoky Mountains National Park Tennessee
  11. Panorama view of Windy Mountain, Wyoming
  12. North Clear Creek Falls, Rio Grande National Forest, Colorado
  13. Cinder Cones and Joshua Trees, Mojave National Preserve, California
  14. Green Sea Turtle (Chelonia mydas), Balicasag Island, Philippines
  15. California Poppies In Spring, Diamond Valley Lake, California
  16. Sandstone cliffs and canyon seen from Toroweap Overlook, Grand Canyon National Park
  17. North Falls, Silver Falls State Park near Salem, Oregon
  18. Great Horned Owl in its pale form perching on snag, British Columbia, Canada
  19. Pond, Barker Pond Trail, Joshua Tree National Park, California
  20. Zion Canyon near Emerald Pools, Zion National Park, Utah
  21. Pine (Pinus sp) trees covered with snow in winter, Yellowstone National Park, Wyoming
  22. Full moon over Mono Lake with tufa towers and Sierra Nevada Mountains, California
  23. Windmill producing electricity at sunset example of renewable energy, North America
  24. Moon over rocks, Joshua Tree National Park, California
  25. Saguaro cacti and Brittlebush at Picacho Peak State Park, Arizona
  26. Giant Sequoia (Sequoiadendron giganteum) trees, California
  27. Full moon rising over Zabriskie Point, Death Valley National Park, California
  28. Havasu Falls, Grand Canyon, Arizona
  29. Waterfall, Mcarthur-Burney Falls Memorial State Park, California
  30. Gunnison National Forest in fall, Colorado
  31. Absaroka Range and Slough Creek, Yellowstone National Park, Wyoming
  32. The Teton Range at String Lake, Grand Teton National Park, Wyoming
  33. Organ Pipe Cactus Arizona
  34. Mount Sinopah reflected in Two Medicine Lake, Glacier National Park, Montana
  35. Seneca Falls, Ricketts Glen State Park, Pennsylvania
  36. Atlantic Sailfish Hunting Round Sardinella, Isla Mujeres, Mexico
  37. Waterfall along Hana coast, Maui, Hawaii
  38. Balancing rock formation, Guadalupe Mountains National Park, Texas
  39. Canada Lynx (Lynx canadensis) portrait, North America
  40. Toroweap Overlook with a view of the Colorado River, Grand Canyon National Park, Arizona
  41. Chutes Provincial Park, Ontario, Canada
  42. Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona
  43. Mitten Rock, New Mexico
  44. Saguaro and Giant Barrel Cactus, Saguaro National Park, Arizona
  45. South Rim of Grand Canyon with a dusting of snow, Grand Canyon National Park, Arizona
  46. Snow Leopard (Uncia uncia) adult portrait in snow, native to Asia
  47. Lake Tenaya And Sierra Nevada, Yosemite National Park, California
  48. Easely Peak, Boulder Mountains, Idaho