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  1. Birch (Betula sp) close up of tree trunk, North America
  2. Boulder and deciduous forest, Cades Cove, Great Smoky Mountains National Park, Tennessee
  3. Grey Crowned Crane couple courting, Masai Mara National Reserve, Kenya
  4. Sangre de Cristo Mountains at Great Sand Dunes National Monument Colorado
  5. Wood Stork (Mycteria americana) perched in tree, Everglades National Park, Florida
  6. Beach near San Simeon Creek with ice plant in the foreground, Big Sur, California
  7. El Capitan, also called Agathla Peak, Monument Valley Navajo Tribal Park, Arizona
  8. Coconut Palm (Cocos nucifera) trees, Bikini Beach, Panglao Island, Philippines
  9. Peregrine Falcon adult in protective stance standing on downed duck, North America
  10. Timber Wolf (Canis lupus) portrait, North America
  11. California Poppy and Desert Bluebells carpeting a spring hillside, California
  12. Conifer And Moon, Bryce Canyon National Park
  13. Laurel Creek cascades, Great Smoky Mountains National Park, Tennessee
  14. Handies Peak reflected in beaver pond, Maroon Bells-Snowmass Wilderness Area, Colorado
  15. Rainbow over Boulder Mountains Idaho
  16. Purple-throated Woodstar hummingbird hovering near Bougainveillea flower
  17. Mountain Lion or Cougar (Felis concolor) adult portrait, North America
  18. Kirk Creek Beach, Big Sur, California
  19. California Poppy and Desert Bluebell flowers, Antelope Valley, California
  20. Red Fox pair in snow fall showing the black and red markings of their cross phase
  21. Sea Otter (Enhydra lutris) floating in kelp, North America
  22. Ruby Range reflected in the Slate River, Colorado
  23. California Poppies, Desert Bluebells In Spring, Diamond Valley Lake, California
  24. Millwood Lake State Park, Arkansas
  25. Grizzly Bear (Ursus arctos horribilis) calling, North America
  26. Butte, Bryce Canyon National Park, Utah
  27. Agathla Peak, Monument Valley Navajo Tribal Park, Arizona
  28. Abbey Island looms over Ruby Beach, Olympic National Park, Washington
  29. Gothic Mountain overlooking meadow near Crested Butte, Colorado
  30. Aubrey Cliffs from Toroweap Overlook, Grand Canyon National Park, Arizona
  31. Red-eyed Tree Frog (Agalychnis callidryas) climbing on flower, Costa Rica
  32. Sunset on mountains in Valley of Fire State Park, Mojave Desert, Nevada
  33. Sea arch and full moon over El Matador State Beach, Malibu, California
  34. Hoh Rainforest, Olympic National Park, Washington
  35. Sea Arch, El Matador State Beach, California
  36. Western Sandpipers pair standing back to back with beaks tucked under wings
  37. Quaking Aspen forest and Chair Mountain in autumn, Raggeds Wilderness, Colorado
  38. Sunset over river and peaks in Moraine Park, Rocky Mountain National Park, Colorado
  39. Hoodoos In The Grotto, Echo Canyon, Chiricahua NM, Arizona
  40. Dawn from the base of Makewehi Cliffs near Shipwreck Beach, Keoneloa Bay, Kauai, Hawaii
  41. Old growth forest of Western Red Cedar Grove of the Patriarchs, Washington
  42. Pacific Ocean waves and cliffs at Keoneloa Bay, Kauai, Hawaii
  43. Firehole river, Yellowstone National Park, Wyoming
  44. Fresh water stream flowing into the Pacific Ocean, Zuma Beach, Malibu, California
  45. Yosemite Falls in spring, Yosemite National Park, California
  46. Sun illuminating the Alabama Hills California
  47. Chutes Provincial Park, Ontario, Canada
  48. Ponderosa Pines (Pinus ponderosa) with snow, Grand Canyon National Park, Arizona