Edited by ilovetennessee, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Don Sniegowski, some rights reserved (CC BY-NC-SA)
- 2. (c) bevlynn99, some rights reserved (CC BY-NC)
- 3. (c) myiarchus22, some rights reserved (CC BY-NC)
- 4. (c) Eran Finkle, some rights reserved (CC BY)
- 5. (c) skitterbug, some rights reserved (CC BY), uploaded by skitterbug
- 6. (c) bwood708, some rights reserved (CC BY-NC), uploaded by bwood708
- 7. (c) jackiebaum, some rights reserved (CC BY-NC), uploaded by jackiebaum
- 8. (c) Katja Schulz, some rights reserved (CC BY)
- 9. (c) Benny Mazur, some rights reserved (CC BY)
- 10. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 11. (c) Larry Meade, some rights reserved (CC BY-NC-SA)
- 12. (c) pondhawk, some rights reserved (CC BY)
- 13. (c) Jeffrey Murphy, some rights reserved (CC BY-NC), uploaded by Jeffrey Murphy
- 14. (c) Ronald Werson, some rights reserved (CC BY-NC-ND), uploaded by Ronald Werson
- 15. (c) Kent McFarland, some rights reserved (CC BY-NC)
- 16. (c) kens18, some rights reserved (CC BY-NC), uploaded by kens18
- 17. (c) Judy Gallagher, some rights reserved (CC BY-SA), uploaded by Judy Gallagher
- 18. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 19. (c) Vicki DeLoach, some rights reserved (CC BY-NC-ND)
- 20. (c) Mike V.A. Burrell, some rights reserved (CC BY-NC), uploaded by Mike V.A. Burrell
- 21. (c) ebrunquist, some rights reserved (CC BY-NC)
- 22. (c) larryusa, some rights reserved (CC BY-NC), uploaded by larryusa
- 23. (c) Mary Keim, some rights reserved (CC BY-NC-SA)
- 24. (c) David Alan Rogers, some rights reserved (CC BY-NC), uploaded by David Alan Rogers
- 25. (c) CDance, some rights reserved (CC BY-NC), uploaded by CDance
- 26. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 27. (c) nancydengler, some rights reserved (CC BY-NC)
- 28. (c) Kent C. Jensen, some rights reserved (CC BY-NC), uploaded by Kent C. Jensen
- 29. (c) arapp5, some rights reserved (CC BY-NC)
- 30. (c) Cat Chang, some rights reserved (CC BY-NC), uploaded by Cat Chang
- 31. (c) Royal Tyler, some rights reserved (CC BY-NC-SA), uploaded by Royal Tyler
- 32. (c) Gilles San Martin, some rights reserved (CC BY-SA), uploaded by Gilles San Martin
- 33. (c) Carlos A S Correia, some rights reserved (CC BY-NC), uploaded by Carlos A S Correia
- 34. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 35. (c) tex-anne, some rights reserved (CC BY-NC), uploaded by tex-anne
- 36. (c) Carrie Seltzer, some rights reserved (CC BY-NC), uploaded by Carrie Seltzer
- 37. (c) Brandon Gilford, some rights reserved (CC BY), uploaded by Brandon Gilford
- 38. (c) guyincognito, some rights reserved (CC BY-NC), uploaded by guyincognito
- 39. (c) smwhite, some rights reserved (CC BY-NC), uploaded by smwhite
- 40. (c) Ale Türkmen, some rights reserved (CC BY-NC-SA), uploaded by Ale Türkmen
- 41. (c) David Martin, some rights reserved (CC BY-NC), uploaded by David Martin
- 42. (c) Sonorabee, some rights reserved (CC BY-NC), uploaded by Sonorabee
- 43. (c) christine123, some rights reserved (CC BY), uploaded by christine123
- 44. (c) Eric Isley, some rights reserved (CC BY-NC), uploaded by Eric Isley
- 45. (c) Gilles Gonthier, some rights reserved (CC BY)