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  1. Trees in autumn hues covering ancient mountain ridges
  2. A view of a lake through trees and plants
  3. Tree in autumn foliage on a grassy hillside with moon rising over all
  4. Beartooth Lake, Wyoming
  5. Near Lake Minnewanka, Banff National Park, Alberta, Canada
  6. The sun rises over an Atlantic Ocean pier
  7. The frozen branches of a small birch tree sparkle in the sunlight
  8. Red Rock Lakes National Wildlife Refuge, Lakeview, Montana
  9. A stone bridge crosses the headwaters of the Susquehanna River, New York
  10. Close view of bark on an old growth cottonwood tree
  11. Swamp ferns grow in a circle around a cypress tree in the swamp
  12. Red Rocks National Wildlife Refuge, Montana
  13. Grand Teton National Park, Wyoming
  14. Ocala National Forest, Florida
  15. Bleeding heart flowers, Dicentra spectabilis, in bloom
  16. Determined park visitors sit on picnic tables while waiting out a storm
  17. Birch tree leaves highlighted at sunset on Clear Lake
  18. Cotton grass, sedges and a red spruce forest in a bog
  19. Desert rose blossoms are vibrantly set off against green leaves
  20. Melon and yellow-colored flowers bloom brightly
  21. Banff National Park, Alberta, Canada
  22. A white ibis hunts for food in shallow duckweed-covered water
  23. Clouds, blue sky and green maple leaves reflected in the James River
  24. Bryce Canyon National Park, Utah
  25. Pine trees are silhouetted against a clear afternoon sky
  26. Bryce Canyon National Park, Utah
  27. A clump of grasses is framed by reflections of sky and trees in the lake, Bighorn National Forest, Wyoming
  28. Mountain laurel in bloom in early morning light
  29. An embedded rock catches the afternoon sun in a raked rock garden
  30. Banff National Park, Alberta, Canada
  31. Mescalero Indian Reservation, New Mexico
  32. Raven rock and autumn colored beech tree
  33. Eastern United States
  34. Clouds reflected on the smooth waters of Iskwasum Lake
  35. Canada
  36. A water lily pad holds droplets of rain
  37. Planting rice with limestone karst mountains beyond near Guilin
  38. Red Rocks National Wildlife Refuge, Montana
  39. Route 49, Between Bardstown And Loretto, Kentucky
  40. Trail guides spend the night at a camp, their shadows cast against the tent walls
  41. Jamaica Bay Wildlife Refuge, Near New York City, New York
  42. Mescalero Indian Reservation, New Mexico
  43. Canada geese, Branta canadensis, head toward Long island to feed
  44. Kent County, Maryland
  45. Grand Teton National Park, Wyoming
  46. Flash fill palm frond leaves dance in front of the evening sky
  47. Red Rocks National Wildlife Refuge, Montana
  48. Gulf Of St. Lawrence, Canada