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  1. Three patriarchs and river in Zion National Park
  2. Bison in Yellowstone National Park, Wyoming
  3. Uluru, Uluru-Kata Tjuta National Park, Northern Territory, Central Australia, Australia
  4. Taunusanlage Park with Deutsche Bank and Opernturm skyscraper, Frankfurt, Hesse, Germany
  5. Uganda, Murchison Falls National Park, Buffalo In High Grass With Two Crows
  6. Grey Glacier and Grey Lake, Torres del Paine National Park, Chile.
  7. African Elephant (Loxodonta), Etosha National Park, Namibia
  8. Parroquia San Eduardo, Puerto Panuelo, Nahuel Huapi National Park, Argentina
  9. California, Joshua Tree National Park, Mojave Yucca plant
  10. Golden Gate, Yellowstone National Park By Thomas Moran
  11. Germany, Duisburg, North Duisburg Landscape Park, Former Meiderich Ironworks, Stairs
  12. River flowing through a forest, Gooseberry River, Gooseberry Falls State Park, Minnesota
  13. Ile-Alatau National Park, Assy Plateau, Almaty, Kazakhstan
  14. Bald Eagle Perched On Rocks, Kukak Bay, Katmai National Park, Alaska
  15. Coastal Brown Bears At Sliver Salmon Creek In Lake Clark National Park, Alaska
  16. Tree Stump, Zion National Park, Utah
  17. Icebergs on a black sand volcanic beach in Vatnajokull National Park
  18. The Key Hole, slot canyon, Zion National Park, near Springdale, Utah
  19. Snowcapped mountains in Shiretoko National Park, Hokkaido, Japan
  20. Wyoming, Grand Teton National Park, Snake River with Teton Range at sunset
  21. Amphitheater Mountain In The Absaroka Range, Yellowstone National Park, Wyoming
  22. Fog over pond at sunrise, Copperas Pond, Adirondack Mountains State Park, New York State
  23. Wyoming, Grand Teton National Park, Teton Range reflecting in Beaver Pond at sunrise
  24. Usa, Texas, Big Bend National Park, Grapevine Hills, Balanced Rock
  25. Wyoming, Grand Teton National Park, Teton Range, Cunningham Cabin Historic Site
  26. Skiffs at the dock at White Lake State Park in Tamworth, New Hampshire
  27. Cape Horn, in the islands of Cape Horn National Park, Chile
  28. Giraffe, Nxai Pan National Park, Botswana
  29. The Cabins, Valley of Fire State Park, Overton, Nevada
  30. Red Alpine Bearberry And Denali, Denali National Park And Preserve, Alaska
  31. Coastal Brown Bear Walking Throughstream, Katmai National Park, Alaska
  32. Utah, Canyonlands National Park, three red canoes rest on bank of Green River
  33. View From Hyde Park, On the Hudson River, c1836
  34. Seaside Park, New Jersey, Colorful Beach Chairs
  35. Sunrise over Teton Range, Taggart Lake Trail, Grand Teton National Park, Wyoming
  36. Walk with Nature, National Park WPA Sentiment
  37. The Clearest Way, National Park WPA Sentiment
  38. Kings Throne Rises Above Kathleen Lake In Kluane National Park, Yukon, Canada
  39. Nature's Refuge, National Park WPA Sentiment
  40. Sunset in Big Bend National Park
  41. Trees on the beach Arapito Beach Mochima National Park Anzoategui State Sucre State Venezuela
  42. Cordillera Paine Range in Torres del Paine National Park, Patagonia, Chile
  43. Nambung National Park near Cervantes, West Australia
  44. Indonesia, Tanjung Puting National Park, Visitors search for wildlife from a Klotok
  45. 1960's Old Faithful Geyser Erupting Yellowstone National Park
  46. View Of Hope In The Hope Valley, Derbyshire, Peak District National Park, England
  47. Brown Bear In Front Of A Deciduous Forest In Glacier Bay National Park, Alaska
  48. Ripples Of Sand On A Petrified Dune At Sunset, Namib-Naukluft National Park, Africa