Skip Menu. Navigate to content in this page
Accessibility Assistance, opens A D A page
  1. Aspen trees in fall colors on Elk Mountains, Capitol Creek trailhead, Colorado
  2. Bald Cypress at upper Blue Basin, Reelfoot National Wildlife Refuge, Tennessee
  3. Beach near San Simeon Creek with ice plant in the foreground, Big Sur, California
  4. Birch forest, Pictured Rocks National Lakeshore, Michigan
  5. Bixby Bridge, Big Sur, California
  6. California Poppy and Desert Bluebells carpeting a spring hillside, California
  7. Cascades at Emerald Pools, Zion National Park, Utah
  8. Cascades at Emerald Pools, Zion National Park, Utah
  9. Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona
  10. Cedar Creek flowing through deciduous forest, Petit Jean State Park, Arkansas
  11. Cinder Cones and Joshua Trees, Mojave National Preserve, California
  12. Claret Cup Cactus and Verbena, detail of flowers in bloom, North America
  13. Cloud over White Sands National Monument, Chihuahuan Desert, New Mexico
  14. Cottonwood (Populus sp) trees, fall foliage, Carson Valley, Nevada
  15. Cottonwood trees and Willows, Bosque del Apache National Wildlife Refuge, New Mexico
  16. Court of the Patriarchs rising above river, Zion National Park, Utah
  17. Crescent moon over El Matador Beach, Malibu, California
  18. Devil's Garden sandstone formations, Escalante National Monument, Utah
  19. Dream Lake, Rocky Mountain National Park, Colorado
  20. Elephant Rock, a unique sandstone formation, Valley of Fire State Park, Nevada
  21. Firehole river, Yellowstone National Park, Wyoming
  22. Fremont Cottonwood tree, White Sands National Monument, Chihuahuan Desert New Mexico
  23. Full moon over Mono Lake with tufa towers and Sierra Nevada Mountains, California
  24. Geissler Mountain reflected in Linkins Lake, Colorado
  25. Gothic Mountain and Beaver Lodge, near Crested Butte, Colorado
  26. Grand Canyon, Grand Canyon National Park, Arizona
  27. Gunnison National Forest in fall, Colorado
  28. Gypsum dunes, Guadalupe Mountains National Park, Texas
  29. Hot Creek at sunset, eastern Sierra Nevada, California
  30. Ice on the Colorado River beneath sandstone cliffs, Cataract Canyon, Utah
  31. La Sal Mountains and Globemallows, Salt Valley, Arches National Park, Utah
  32. Laurel Mountain and Convict Lake, eastern Sierra Nevada, California
  33. Little Missouri River, Theodore Roosevelt National Park, North Dakota
  34. Lone pine tree with East and West Temples in the background, Zion National Park, Utah
  35. Lower Yellowstone Falls and Grand Canyon of Yellowstone National Park, Wyoming
  36. Lower Yellowstone Falls, Yellowstone National Park, Wyoming
  37. Lunch Creek Cascades, Glacier National Park, Montana
  38. Boulder and deciduous forest, Cades Cove, Great Smoky Mountains National Park, Tennessee
  39. Camel Butte rising from the desert floor, Monument Valley, Arizona
  40. Chisos Agave (Agave havardiana) and the Chisos Mountains, Big Bend National Park, Texas
  41. Dolomite Peak and Bow River backwaters, Banff National Park, Alberta
  42. Field of sunflowers, Flint Hills National Wildlife Refuge, Kansas
  43. Full moon over boulders at El Pescador State Beach, Malibu, California
  44. Geissler Mountain and Linkins Lake, Colorado
  45. Mammoth Peak, Upper Dana Meadow, Yosemite National Park, California
  46. Maroon Bells and Maroon Creek in autumn, Colorado
  47. Marsh, Padre Island National Seashore, Texas
  48. Memorial Point, Lake Tahoe, Nevada