Edited by Tristan Hayes, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Vladimir Bryukhov, some rights reserved (CC BY-NC), uploaded by Vladimir Bryukhov
- 2. (c) Gitte Langgaard Jensen, some rights reserved (CC BY-NC), uploaded by Gitte Langgaard Jensen
- 3. (c) tombigelow, some rights reserved (CC BY-NC), uploaded by tombigelow
- 4. (c) Jeff, some rights reserved (CC BY-NC), uploaded by Jeff
- 5. (c) Alden Dirks, some rights reserved (CC BY-NC), uploaded by Alden Dirks
- 6. (c) Torsten Eriksson, some rights reserved (CC BY-NC), uploaded by Torsten Eriksson
- 7. (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt
- 8. (c) Vitaly Charny, some rights reserved (CC BY-SA)
- 9. (c) Cailin O'Connor, some rights reserved (CC BY-NC), uploaded by Cailin O'Connor
- 10. (c) Jason Hollinger, some rights reserved (CC BY)
- 11. (c) natureluvr01, some rights reserved (CC BY)
- 12. (c) noah_siegel, some rights reserved (CC BY-NC-SA), uploaded by noah_siegel
- 13. (c) Alfredo Justo, some rights reserved (CC BY-NC), uploaded by Alfredo Justo
- 14. (c) L S, some rights reserved (CC BY-NC)
- 15. (c) troy_mcmullin, some rights reserved (CC BY-NC), uploaded by troy_mcmullin
- 16. (c) Leon Perrie, some rights reserved (CC BY-NC-SA), uploaded by Leon Perrie
- 17. (c) kim fleming, some rights reserved (CC BY-NC-SA)
- 18. (c) Joe Bartok, some rights reserved (CC BY-NC), uploaded by Joe Bartok
- 19. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 20. (c) alderash, some rights reserved (CC BY-NC), uploaded by alderash
- 21. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 22. (c) Paul Morris, some rights reserved (CC BY-SA)
- 23. (c) Christophe Quintin, some rights reserved (CC BY-NC)
- 24. (c) Tom Norton, some rights reserved (CC BY), uploaded by Tom Norton
- 25. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 26. (c) Tyler Christensen, some rights reserved (CC BY-NC), uploaded by Tyler Christensen
- 27. (c) Kathie Hodge, some rights reserved (CC BY-NC-SA)
- 28. (c) Ludo Leclerc, some rights reserved (CC BY-NC), uploaded by Ludo Leclerc
- 29. (c) natomapaul, some rights reserved (CC BY-NC)
- 30. (c) Christin Swearingen, some rights reserved (CC BY-NC), uploaded by Christin Swearingen
- 31. (c) Petri Roponen, some rights reserved (CC BY-NC-SA)
- 32. (c) Charles de Martigny, some rights reserved (CC BY)
- 33. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 34. (c) mycowalt, some rights reserved (CC BY-SA), uploaded by mycowalt
- 35. (c) Keara R. Giannotti, some rights reserved (CC BY-NC), uploaded by Keara R. Giannotti
- 36. (c) anonymous, some rights reserved (CC BY-SA)
- 37. (c) Sadie Hickey, some rights reserved (CC BY-NC), uploaded by Sadie Hickey
- 38. (c) Jason M Crockwell, some rights reserved (CC BY-NC-ND), uploaded by Jason M Crockwell
- 39. (c) lc4wa, some rights reserved (CC BY-NC)
- 40. (c) Bill Sheehan, some rights reserved (CC BY-SA), uploaded by Bill Sheehan
- 41. (c) Anthony McCaughan, some rights reserved (CC BY-NC), uploaded by Anthony McCaughan
- 42. (c) Josh Kielsmeier-Cook, some rights reserved (CC BY-NC-ND), uploaded by Josh Kielsmeier-Cook
- 43. (c) Nathan Wilson, some rights reserved (CC BY-SA)
- 44. (c) Simona Zaghi, some rights reserved (CC BY-NC), uploaded by Simona Zaghi
- 45. (c) Joseph O'Brien, some rights reserved (CC BY)
- 46. (c) N.W.R, some rights reserved (CC BY-NC-ND), uploaded by N.W.R
- 47. (c) Katja Schulz, some rights reserved (CC BY)
- 48. (c) Alan Rockefeller, some rights reserved (CC BY), uploaded by Alan Rockefeller
- 49. (c) Kryštof Boura, some rights reserved (CC BY), uploaded by Kryštof Boura
- 50. (c) Fluff Berger, some rights reserved (CC BY-SA), uploaded by Fluff Berger
- 51. (c) David Greenberger, some rights reserved (CC BY-NC-ND), uploaded by David Greenberger
- 52. (c) Tatiana Bulyonkova, some rights reserved (CC BY-NC-SA)
- 53. (c) Alison Northup, some rights reserved (CC BY), uploaded by Alison Northup
- 54. (c) Reiner Richter, some rights reserved (CC BY-NC-SA), uploaded by Reiner Richter
- 55. (c) Davide Puddu, some rights reserved (CC BY), uploaded by Davide Puddu
- 56. (c) Leo Kenney, some rights reserved (CC BY-NC), uploaded by Leo Kenney
- 57. (c) Daniel Folds, some rights reserved (CC BY-NC), uploaded by Daniel Folds
- 58. (c) Damon Tighe, some rights reserved (CC BY-NC), uploaded by Damon Tighe
- 59. (c) Dave Lewis, some rights reserved (CC BY-NC-SA)
- 60. (c) Greg Hanisek, some rights reserved (CC BY-NC), uploaded by Greg Hanisek
- 61. (c) Dwayne Estes, some rights reserved (CC BY-NC), uploaded by Dwayne Estes
- 62. (c) Stu Phillips, some rights reserved (CC BY-SA)
- 63. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 64. (c) pulmat, some rights reserved (CC BY-NC), uploaded by pulmat
- 65. (c) Erlon Bailey, some rights reserved (CC BY-SA), uploaded by Erlon Bailey
- 66. (c) Nate Swick, some rights reserved (CC BY-NC), uploaded by Nate Swick
- 67. (c) Stephen John Davies, some rights reserved (CC BY-NC), uploaded by Stephen John Davies
- 68. (c) smoore13, some rights reserved (CC BY-NC)
- 69. (c) Distant Hill Gardens, some rights reserved (CC BY-NC-ND)
- 70. (c) Vladimir Travkin, some rights reserved (CC BY-NC), uploaded by Vladimir Travkin
- 71. (c) dogbowlbookpile, some rights reserved (CC BY-NC), uploaded by dogbowlbookpile
- 72. (c) Annelie Burghause, some rights reserved (CC BY-NC-SA)
- 73. (c) tmuise, some rights reserved (CC BY-NC), uploaded by tmuise