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  1. Red and Green Macaw pair courting, Buraco das Araras, Pantanal, Brazil
  2. Acropolis And Parthenon, Athens
  3. Cretaceous Lambeosaurus Dinosaur Fossil
  4. Costa Rica, Tabacon Hot Springs, tropical vegetation along natural hot springs
  5. Saguaro cacti, Sabino Canyon, Saguaro National Park, Arizona
  6. Coqui frog on leaf, El Yunque Forest, Puerto Rico
  7. Tabacon Hot Springs And Volcan Arenal
  8. Green Turtle, hatchlings head to sea, Ascension Island, South Atlantic Ocean
  9. Trees below Mount Assiniboine with Sunburst Lake, British Columbia, Canada
  10. Deception Pass Bridge from North Beach, Whidbey Island, Washington
  11. Coast at sunset, Deception Pass State Park, Washington
  12. Black-footed Penguin descending stairs, Boulders Beach, South Africa
  13. Upper Body Of Notoungulata Fossil
  14. Eocene Echmatemys Fossil Turtle
  15. Green Sea Turtle returning to sea after nesting, Ascension Island, Atlantic Ocean
  16. Palouse Falls, Palouse River, Washington
  17. Ruins Of Sanctuary Of Athena At Delphi
  18. White Cliffs Of Dover, Seven Sisters, Beachy Head, East Sussex
  19. Wind turbines, Schell Creek Range, Nevada
  20. Larch trees in autumn below Mount Assiniboine, British Columbia, Canada
  21. Tundra and Mount Assiniboine, British Columbia, Canada
  22. Costa Rica, Monteverde, Monteverde Cloud Forest Reserve
  23. Deception Pass Bridge in fog, Deception Pass State Park, Washington
  24. Joshua Tree In Sunlight
  25. Falls Creek Falls, Gifford Pinchot National Forest, Washington
  26. Spain, Granada, Alhambra, Legendary Moorish Palace Interior Details
  27. Saguaro cactus, Saguaro National Park, Arizona
  28. Quokka mother with joey in pouch, Rottnest Island, Perth, Western Australia, Australia
  29. Saguaro cacti, Saguaro National Park, Arizona
  30. Galapagos Giant Tortoise, endangered, Santa Cruz Island, Galapagos
  31. Coniferous forest in fog, Deception Pass State Park, Washington
  32. Black-footed Penguin group between large boulders, Boulders Beach, South Africa
  33. Mexico, Chichen Itza, Kukulcan
  34. Glaucous-winged Gull eating a seastar, Puget Sound, Washington
  35. Grenadines, beach at Mayreau Island
  36. Parasaurolophus Dinosaur Fossil
  37. Bentonite clay deposits, Painted Hills, John Day National Monument, Oregon
  38. Snow Goose flapping wings, Skagit River, Washington
  39. Venezuela, Angel Falls, Canaima National Park
  40. Morning mist over Kaieteur Falls, Potaro River, Kaieteur National Park, Guyana
  41. Rainbow at Victoria Falls, Zimbabwe
  42. Bunchberry, Dogwood, Tatshenshini River, British Columbia, Canada
  43. Norway, Lofoten Islands, Moskenesoya Island, Reine, above Arctic Circle
  44. Mother And Baby Gentoo Penguins
  45. Sundew showing sticky hairs, Stirling Range National Park, Western Australia
  46. Saguaro cactus, Saguaro National Park, Arizona
  47. Wahkeena Falls, Columbia River Gorge, Oregon
  48. Mexican Black Howler Monkey in tree, Community Baboon Sanctuary, Belize