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  1. Fortress Mountain and Mt Kidd at Wedge Pond, Kananaskis Country, Alberta, Canada
  2. Mt Robson reflected in lake, British Columbia, Canada
  3. Ponderosa Pines (Pinus ponderosa) with snow, Grand Canyon National Park, Arizona
  4. Sofa Mountain, Waterton Lakes National Park, Alberta, Canada
  5. South Rim of Grand Canyon with a dusting of snow, Grand Canyon National Park, Arizona
  6. South Rim of Grand Canyon with a dusting of snow, Grand Canyon National Park, Arizona
  7. Ajo Mountains, Organ Pipe Cactus National Monument, Sonoran Desert, Arizona
  8. American Alligator in Nine-mile Pond, Everglades National Park, Florida
  9. Arch Rock and moon, Valley of Fire State Park, Nevada
  10. Aspen (Populus tremuloides) trunks, Colorado
  11. Aspen trees (Populus tremuloides) in fall colors, Gunnison National Forest, Colorado
  12. Aspen trees in fall colors on Elk Mountains, Capitol Creek trailhead, Colorado
  13. Bald Cypress at upper Blue Basin, Reelfoot National Wildlife Refuge, Tennessee
  14. Beach near San Simeon Creek with ice plant in the foreground, Big Sur, California
  15. Birch forest, Pictured Rocks National Lakeshore, Michigan
  16. Bixby Bridge, Big Sur, California
  17. California Poppy and Desert Bluebells carpeting a spring hillside, California
  18. Cascades at Emerald Pools, Zion National Park, Utah
  19. Cascades at Emerald Pools, Zion National Park, Utah
  20. Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona
  21. Cedar Creek flowing through deciduous forest, Petit Jean State Park, Arkansas
  22. Cinder Cones and Joshua Trees, Mojave National Preserve, California
  23. Claret Cup Cactus and Verbena, detail of flowers in bloom, North America
  24. Cloud over White Sands National Monument, Chihuahuan Desert, New Mexico
  25. Cottonwood (Populus sp) trees, fall foliage, Carson Valley, Nevada
  26. Cottonwood trees and Willows, Bosque del Apache National Wildlife Refuge, New Mexico
  27. Court of the Patriarchs rising above river, Zion National Park, Utah
  28. Crescent moon over El Matador Beach, Malibu, California
  29. Devil's Garden sandstone formations, Escalante National Monument, Utah
  30. Dream Lake, Rocky Mountain National Park, Colorado
  31. Elephant Rock, a unique sandstone formation, Valley of Fire State Park, Nevada
  32. Firehole river, Yellowstone National Park, Wyoming
  33. Fremont Cottonwood tree, White Sands National Monument, Chihuahuan Desert New Mexico
  34. Full moon over Mono Lake with tufa towers and Sierra Nevada Mountains, California
  35. Geissler Mountain reflected in Linkins Lake, Colorado
  36. Gothic Mountain and Beaver Lodge, near Crested Butte, Colorado
  37. Grand Canyon, Grand Canyon National Park, Arizona
  38. Gunnison National Forest in fall, Colorado
  39. Gypsum dunes, Guadalupe Mountains National Park, Texas
  40. Hot Creek at sunset, eastern Sierra Nevada, California
  41. Ice on the Colorado River beneath sandstone cliffs, Cataract Canyon, Utah
  42. La Sal Mountains and Globemallows, Salt Valley, Arches National Park, Utah
  43. Laurel Mountain and Convict Lake, eastern Sierra Nevada, California
  44. Little Missouri River, Theodore Roosevelt National Park, North Dakota
  45. Lone pine tree with East and West Temples in the background, Zion National Park, Utah
  46. Lower Yellowstone Falls and Grand Canyon of Yellowstone National Park, Wyoming
  47. Lower Yellowstone Falls, Yellowstone National Park, Wyoming
  48. Lunch Creek Cascades, Glacier National Park, Montana