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  1. Kirk Creek Beach, Big Sur, California
  2. Mount Rundle and boreal forest reflected in Johnson Lake, Banff National Park
  3. Bobcat (Lynx rufus) mother and kitten in snowfall, North America
  4. Shiprock, the basalt core of an extinct volcano, New Mexico
  5. Joshua Tree (Yucca brevifolia) at Red Rock State Park, California
  6. Fortress Mountain, Kannaskis Country, Alberta, Canada
  7. Snow Leopard (Uncia uncia) adult, looking out from behind a snowbank
  8. Grey Crowned Crane couple courting, Masai Mara National Reserve, Kenya
  9. Timber Wolf (Canis lupus) leaping over fallen log, North America
  10. Rolling waves at dusk at Sandy Beach, Oahu, Hawaii
  11. Norris Geyser basin with steam plumes from geysers, Yellowstone National Park, Wyoming
  12. Hoodoos In The Grotto, Echo Canyon, Chiricahua NM, Arizona
  13. Mount Baldy at sunset reflected in lake along Paradise Divide, Colorado
  14. Snowy Owl adult balancing on a stump amid dry grass, British Columbia, Canada
  15. Ranger Peak and Aspen forest in autumn, Grand Teton National Park, Wyoming
  16. Devil's Tower National Monument showing famous basalt tower, Wyoming
  17. Quaking Aspen (Populus tremuloides) trees and Highland Peak, Colorado
  18. Boulder Mountains reflected in beaver pond, Idaho
  19. Absaroka Range from Alum Creek, Yellowstone National Park, Wyoming
  20. African Elephant (Loxodonta africana) mother leading calf, Kenya
  21. Sunset over river and peaks in Moraine Park, Rocky Mountain National Park, Colorado
  22. Gypsum dunes, Guadalupe Mountains National Park, Texas
  23. Mountain Bluebird (Sialia currucoides) perching on twig, North America
  24. Hilda Peak, Icefields Parkway, Banff National Park, Alberta, Canada
  25. African Elephant parents and two calves with Cattle Egret flock, Kenya
  26. Giraffe (Giraffa camelopardalis) mother with young, Kenya
  27. Ponderosa Pines And Cliff, Coconino National Forest, Arizona
  28. Bald Cypress (Taxodium distichum) swamp, Cypress Island, Lake Martin, Louisiana
  29. Sand dunes and mountains, Great Sand Dunes National Monument, Colorado
  30. Millwood Lake State Park, Arkansas
  31. Rocks on Kirk Creek Beach, Big Sur, California
  32. Lake Tenaya And Sierra Nevada, Yosemite National Park, California
  33. Elk Mountains with dusting of snow, Colorado
  34. Moon setting, Playa Carillo, Guanacaste, Costa Rica
  35. Camel Butte rising from the desert floor, Monument Valley, Arizona
  36. East and West Mittens, buttes at sunrise, Monument Valley, Arizona
  37. Sierra Nevada and Alabama Hills, California
  38. Sandhill Cranes (Grus canadensis) flying, North American
  39. The Teton Range at String Lake, Grand Teton National Park, Wyoming
  40. Broomweed growing among prairie grasses, Apishapa State Wildlife Refuge, Colorado
  41. Cascade along Eagle Creek flowing through rainforest, Columbia River Gorge, Oregon
  42. Punchbowl Falls at Eagle Creek Columbia River Gorge Oregon
  43. Dusk at Shark's Cove, Oahu, Hawaii
  44. Sandstone Cliff, Kodachrome Basin State Park, Utah
  45. Siberian Tiger (Panthera tigris altaica) running, native to Russia
  46. South Rim of Grand Canyon with a dusting of snow, Grand Canyon National Park, Arizona
  47. Winter At Dillon Pinnacles, Curecanti NRA, Colorado
  48. Resplendent Quetzal (Pharomachrus mocinno) male, Costa Rica