Skip Menu. Navigate to content in this page
Accessibility Assistance, opens A D A page
  1. Andean Emerald (Amazilia franciae) hummingbird feeding on a yellow flower, Ecuador
  2. Aspen grove in fall colors, Washington Gulch, Gunnison National Forest, Colorado
  3. Elk or Wapiti (Cervus elaphus) male portrait, North America
  4. Roaring Fork River flowing through forest in Great Smoky Mountains National Park
  5. American Bison in winter Yellowstone National Park Wyoming
  6. Sunset over the Pisgah National Forest from the Blue Ridge Parkway, North Carolina
  7. River in Pedernales Falls State Park, Texas
  8. Oak trees shrouded in fog, tallgrass prairie in Flint Hills, Kansas
  9. Claret Cup Cactus Near Barker Pond Trail, Joshua Tree National Park, California
  10. American Alligator in Nine-mile Pond, Everglades National Park, Florida
  11. American Alligator in Nine-mile Pond, Everglades National Park, Florida
  12. Bixby Bridge Big Sur California
  13. Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona
  14. Rolling fog on Clingman's Dome, Great Smoky Mountains National Park, Tennessee
  15. Autumn deciduous forest, Shenandoah National Park, Virginia
  16. Roaring fork river Great Smoky Mountains National Park Tennessee
  17. Canadian Rocky Mountains dusted in snow, Banff National Park, Alberta, Canada
  18. Brown Pelican (Pelecanus occidentalis) flying, North America
  19. Mountain At Sunrise, Pyramid Mountain, Red Rock State Park, New Mexico
  20. Mt Rainier reflected in lake Mt Rainier National Park Washington
  21. Birch forest, Pictured Rocks National Lakeshore, Michigan
  22. African Lion cubs resting on a rock, Hwange National Park, Zimbabwe
  23. Cascades at Emerald Pools, Zion National Park, Utah
  24. Rio Grande and the Sangre de Cristo Mountains, Colorado
  25. Bobcat (Lynx rufus) mother and kitten, North America
  26. Tallgrass Prairie National Preserve, Kansas
  27. Mallard pair in Cypress swamp, Calcasieu River, Lake Charles, Louisiana
  28. Rio Chama in autumn New Mexico
  29. Conifers In Winter, Yellowstone National Park, Wyoming
  30. Saguaro and Teddybear Cholla amid flowering Lupine and California Brittlebush
  31. Atlantic coast from Cadillac Mountain, Acadia National Park, Maine
  32. Colorado Blue Columbine (Aquilegia caerulea) meadow at American Basin, Colorado
  33. Snow Geese and Sandhill Cranes, Bosque del Apache National Wildlife Refuge, New Mexico
  34. Saguaro cacti and Superstition Mountains, Lost Dutchman State Park, Arizona
  35. Sand Dunes At Sunset, White Sands NM, New Mexico
  36. Opuntia cactus, Chisos Mountains, Big Bend National Park, Chihuahuan Desert, Texas
  37. Colorado River At Horseshoe Bend, Glen Canyon, Arizona
  38. Surf crashing on rocks at Keoneloa Bay Maui Hawaii
  39. Aspen forest overlooking Fremont Lake, Bridger-Teton National Forest, Wyoming
  40. Orange Sneezeweed and Indian Paintbrush beside stream, Yankee Boy Basin, Colorado
  41. Storm clouds over South Llano River, South Llano River State Park, Texas
  42. Herb of the Cross at Franklin Mountains State Park, Chihuahuan Desert, Texas
  43. Ajo Mountains, Organ Pipe Cactus National Monument, Sonoran Desert, Arizona
  44. Crabtree Falls cascading into stream in forest, Blue Ridge Parkway, North Carolina
  45. Paintbrush and the Organ Rock Arches National Park Utah
  46. Ponderosa Pine (Pinus ponderosa) forest in snow, Grand Canyon National Park, Arizona
  47. Little Stony Creek flowing through Jefferson National Forest, Virginia
  48. Lower Yellowstone Falls Yellowstone National Park Wyoming