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  1. A gopher snake at the Denver Zoo, Denver, Colorado
  2. High angle view of traffic moving on the road, Chicago, Illinois
  3. Jackson Hole Grand Teton National Park WY
  4. Oregon - Elk and Mountains
  5. Sightseeing ship, Savannah, Georgia
  6. Francis Scott Key Bridge Rosslyn VA
  7. Surface view of a snow shoveled sidewalk, Washington DC
  8. Trees along a lake, Lake Superior, Minnesota
  9. Dead Pine Trees In Fountain Paint Pot At Sunset, Yellowstone National Park, Wyoming
  10. American White pelicans Pelecanus erythrorhynchos in a lake Florida
  11. The Wave Navajo Sandstone Formation Vermilion Cliffs Wilderness AZ
  12. Sunrise at Mather Point, South Rim, Grand Canyon National Park, Arizona
  13. Sunflowers (Helianthus annuus) blooming in field, New York
  14. Painted Hills, John Day Fossil Beds National Monument, Oregon
  15. Misty Morning
  16. Sandstone creek bed and water hole, Little Grand Canyon, Shawnee National Forest, Illinois
  17. Tucson AZ
  18. coyote stands in summer flowers and grasses at the Alaska Wildlife Conservation Center
  19. Unexpected Couple
  20. Frost on autumn color red oak leaves, detail, Minnesota
  21. USA, New York, Western New York, Buffalo, Harbor Front From Lake Erie, Sunset
  22. Utah, Zion National Park, from Canyon Overlook
  23. Government building lit up at dusk, Iowa State Capitol, Des Moines, Iowa
  24. Building with Geometric Decorations, Minneapolis, Minnesota
  25. Pikes peak, colorado
  26. Winter Grand Teton National Park WY
  27. Wildflowers CA
  28. Slickrock waterpocket pools, Canyon De Chelly National Monument, Arizona
  29. Fire hydrant and flowers Kodiak Island Southwest Alaska
  30. High angle view of a road passing through a landscape, Badlands National Park, South Dakota
  31. Endless Fall Foliage in Vermont
  32. Times Square New York NY
  33. Oregon, Columbia River Gorge, River flowing through the valley
  34. Rock formations on a landscape, Escalante Canyons, Zion National Park, Utah
  35. Times Square
  36. Pair Of Canada Geese On Still Water
  37. Fire and smoke signal the liftoff of the Atlas V/Centaur launch vehicle
  38. Nobska Lighthouse Woods Hole Cape Cod MA
  39. Rock formations in a canyon, Thors Hammer, Bryce Canyon National Park, Utah
  40. Model G 1942 Flight Trainer
  41. View of Central Park and Manhattan
  42. Arizona, Monument Valley, Close-up of a gnarled tree with West and East Mitten
  43. Paplow Harvesting Company custom combines in a wheat field near Ray, North Dakota
  44. Mississippi River
  45. Park in a city, Grant Park, Michigan Avenue, Chicago, Cook County, Illinois,
  46. Brown Bear Family Walks The Beach In Katmai
  47. New York City, Brooklyn, City skyline
  48. Buildings on the waterfront, Chicago, Illinois