Edited by Todd Plummer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Eric in SF, some rights reserved (CC BY-NC-ND)
- 2. (c) beautifulcataya, some rights reserved (CC BY-NC-ND)
- 3. no rights reserved, uploaded by Peter de Lange
- 4. (c) Dawn Endico, some rights reserved (CC BY-SA)
- 5. (c) user:Curtis Clark, some rights reserved (CC BY-SA)
- 6. (c) Jon Sullivan, some rights reserved (CC BY-NC)
- 7. (c) Anita, some rights reserved (CC BY-NC)
- 8. (c) Fred Melgert / Carla Hoegen, some rights reserved (CC BY-NC), uploaded by Fred Melgert / Carla Hoegen
- 9. (c) Phil Sellens, some rights reserved (CC BY)
- 10. (c) 2008 Zoya Akulova, some rights reserved (CC BY-NC)
- 11. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 12. (c) Franco Folini, some rights reserved (CC BY-SA)
- 13. (c) Bill Bouton, some rights reserved (CC BY-NC)
- 14. (c) peupleloup, some rights reserved (CC BY-SA)
- 15. (c) Marion Anthonisen, some rights reserved (CC BY-NC), uploaded by Marion Anthonisen
- 16. (c) Merav Vonshak, some rights reserved (CC BY-NC), uploaded by Merav Vonshak
- 17. (c) kqedquest, some rights reserved (CC BY-NC)
- 18. (c) stonebird, some rights reserved (CC BY-SA)
- 19. (c) stonebird, some rights reserved (CC BY-NC-SA)
- 20. (c) Steve Guttman, some rights reserved (CC BY-NC-ND)
- 21. (c) zzzeroX Productions, some rights reserved (CC BY-NC-SA)
- 22. (c) 2009 Keir Morse, some rights reserved (CC BY-NC-SA)
- 23. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 24. (c) c michael hogan, some rights reserved (CC BY-NC), uploaded by c michael hogan
- 25. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 26. (c) Joshua, some rights reserved (CC BY-NC-SA)
- 27. (c) 2009 Jorg Fleige, some rights reserved (CC BY-NC)
- 28. (c) Lena Zentall, some rights reserved (CC BY-NC), uploaded by Lena Zentall
- 29. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 30. (c) Jon Sullivan, some rights reserved (CC BY)
- 31. (c) Anita, some rights reserved (CC BY-NC-SA)