Edited by Ivan Phillipsen, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) barloventomagico, some rights reserved (CC BY-NC-ND)
- 2. (c) Jamie Chavez, some rights reserved (CC BY-NC)
- 3. (c) anonymous, some rights reserved (CC BY-SA)
- 4. (c) Rick Leche, some rights reserved (CC BY-NC)
- 5. (c) Mark Kilner, some rights reserved (CC BY-NC-SA)
- 6. (c) Ina Siebert, some rights reserved (CC BY-NC), uploaded by Ina Siebert
- 7. (c) Donald Hobern, some rights reserved (CC BY)
- 8. (c) Rick Leche, some rights reserved (CC BY-NC-ND)
- 9. (c) Erin and Lance Willett, some rights reserved (CC BY-NC-ND)
- 10. (c) ian wetton, some rights reserved (CC BY-NC-ND)
- 11. (c) Francis Franklin, some rights reserved (CC BY-SA)
- 12. (c) only_point_five, some rights reserved (CC BY-NC)
- 13. (c) Skip Russell, some rights reserved (CC BY-NC-ND)
- 14. (c) Jacklyn A. Kovacs, some rights reserved (CC BY-NC-SA), uploaded by Jacklyn A. Kovacs
- 15. (c) Mr. T in DC, some rights reserved (CC BY-ND)
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- 17. (c) Jiel Beaumadier, some rights reserved (CC BY-SA)
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- 19. (c) Frans Vandewalle, some rights reserved (CC BY-NC)
- 20. (c) Bryant Olsen, some rights reserved (CC BY-NC)