Edited by David Lozano Vázquez, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Dick Daniels, some rights reserved (CC BY-SA)
- 2. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 3. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 4. (c) Matthew Beziat, some rights reserved (CC BY-NC)
- 5. (c) Justyn Stahl, some rights reserved (CC BY-NC), uploaded by Justyn Stahl
- 6. (c) John D Reynolds, some rights reserved (CC BY-NC), uploaded by John D Reynolds
- 7. (c) JanetandPhil, some rights reserved (CC BY-NC-ND)
- 8. (c) charley, some rights reserved (CC BY-NC), uploaded by charley
- 9. (c) Toño Hernández, some rights reserved (CC BY-NC)
- 10. (c) ian wetton, some rights reserved (CC BY-NC-ND)
- 11. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 12. (c) Rick Leche, some rights reserved (CC BY-NC)
- 13. (c) Steven Mlodinow, some rights reserved (CC BY-NC), uploaded by Steven Mlodinow
- 14. (c) Frans Vandewalle, some rights reserved (CC BY-NC)
- 15. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 16. (c) dlbowls, some rights reserved (CC BY-NC), uploaded by dlbowls
- 17. (c) anonymous, some rights reserved (CC BY-SA)
- 18. (c) Greg Lasley, some rights reserved (CC BY-NC), uploaded by Greg Lasley
- 19. (c) Bill Bouton, some rights reserved (CC BY-SA)
- 20. (c) Judy Gallagher, some rights reserved (CC BY)
- 21. (c) Alpsdake, some rights reserved (CC BY-SA)
- 22. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 23. (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy
- 24. (c) Robert Keereweer, some rights reserved (CC BY-NC)
- 25. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
