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  1. Herb of the Cross at Franklin Mountains State Park, Chihuahuan Desert, Texas
  2. Bald Cypress grove in freshwater swamp at dawn Lake Fausse Pointe Louisiana
  3. Rolling fog on Clingman's Dome, Great Smoky Mountains National Park, Tennessee
  4. Saguaro cacti and Superstition Mountains, Lost Dutchman State Park, Arizona
  5. Rio Grande and the Sangre de Cristo Mountains, Colorado
  6. Hedgehog Cactus (Echinocereus engelmannii) flowering, Arizona
  7. Sunset over the Pisgah National Forest from the Blue Ridge Parkway, North Carolina
  8. Surf crashing on rocks at Keoneloa Bay Maui Hawaii
  9. Yampa River, Dinosaur National Monument, Colorado
  10. Lower Yellowstone Falls Yellowstone National Park Wyoming
  11. White-bellied Woodstar hummingbird male and female feeding on flower, Costa Rica
  12. El Arco and sea stacks, Cabo San Lucas, Mexico
  13. Pine Tree At Night, Mount Scott, Wichita Mountains NWR, Oklahoma
  14. Desert Bluebell (Campanula rotundifolia) and Agave (Agave sp) North America
  15. Elk or Wapiti (Cervus elaphus) male portrait, North America
  16. Saltwater marshes at Cedar Key, Florida
  17. Drummond's Phlox (Phlox drummondii) meadow near Leming, Texas
  18. Pepperweed meadow beneath El Capitan, Guadalupe Mountains National Park, Texas
  19. Sandy beach at sunset, Oahu, Hawaii
  20. Orange Sneezeweed and Indian Paintbrush beside stream, Yankee Boy Basin, Colorado
  21. Sand Verbena and Primrose blooming Anza Borrego Desert State Park California
  22. Bixby Bridge Big Sur California
  23. Cathedral Rock reflected in Oak Creek, Red Rock State Park near Sedona, Arizona
  24. Birch forest, Pictured Rocks National Lakeshore, Michigan
  25. Mallard pair in Cypress swamp, Calcasieu River, Lake Charles, Louisiana
  26. Cottonwood trees and Willows, Bosque del Apache National Wildlife Refuge, New Mexico
  27. Atlantic coast from Cadillac Mountain, Acadia National Park, Maine
  28. Lover's Beach with crashing waves, Cabo San Lucas, Mexico
  29. Rhododendron At Mabry Mill, A Restored Sawmill, Blue Ridge Parkway, Virginia
  30. Ajo Mountains, Organ Pipe Cactus National Monument, Sonoran Desert, Arizona
  31. Colorado River At Horseshoe Bend, Glen Canyon, Arizona
  32. El Arco and sea stacks, Cabo San Lucas, Mexico
  33. Little Stony Creek flowing through Jefferson National Forest, Virginia
  34. Crabtree Falls cascading into stream in forest, Blue Ridge Parkway, North Carolina
  35. Mt Rainier reflected in lake Mt Rainier National Park Washington
  36. Sandstone mountains, Palo Duro Canyon State Park, Texas
  37. Autumn deciduous forest, Shenandoah National Park, Virginia
  38. Saguaro cacti and Superstition Mountains at Lost Dutchman State Park, Arizona
  39. Cascades at Emerald Pools, Zion National Park, Utah
  40. Prickly Pear Cactus at Cerro Castellan, Big Bend National Park, Texas
  41. African Lion cubs resting on a rock, Hwange National Park, Zimbabwe
  42. Moon over Canyonlands National Park from Green River Overlook, Utah
  43. Great Horned Owl adult perching in a snow-covered tree, British Columbia, Canada
  44. Timber Wolf (Canis lupus) trio playing in snow, Montana
  45. Newfound Gap, Great Smoky Mountains National Park, North Carolina
  46. Claret Cup Cactus Near Barker Pond Trail, Joshua Tree National Park, California
  47. Timber Wolf (Canis lupus) portrait of pair sitting in snow, North America
  48. California Poppy and Desert Bluebell flowers, Canyon Hills, California