Edited by Ivan Phillipsen, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Tim Waters, some rights reserved (CC BY-NC-ND)
- 2. (c) Andrey Zharkikh, some rights reserved (CC BY)
- 3. (c) Ian Boyd, some rights reserved (CC BY-NC)
- 4. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 5. (c) jpc.raleigh, some rights reserved (CC BY-NC)
- 6. (c) J. Burke Korol, some rights reserved (CC BY-NC), uploaded by J. Burke Korol
- 7. (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist
- 8. (c) Brian Gratwicke, some rights reserved (CC BY)
- 9. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 10. (c) c michael hogan, some rights reserved (CC BY-NC-SA), uploaded by c michael hogan
- 11. (c) Kari Pihlaviita, some rights reserved (CC BY-NC), uploaded by Kari Pihlaviita
- 12. (c) Inger Vedel, some rights reserved (CC BY-NC)
- 13. (c) Sten Porse, some rights reserved (CC BY-SA)
- 14. (c) pluralzed, some rights reserved (CC BY-NC-SA)
- 15. (c) Magnus, some rights reserved (CC BY-ND)
- 16. (c) peganum, some rights reserved (CC BY-SA)
- 17. (c) HermannFalkner/sokol, some rights reserved (CC BY-NC-SA)
- 18. (c) Nuuuuuuuuuuul, some rights reserved (CC BY)
- 19. (c) Fred Inklaar, some rights reserved (CC BY-NC-SA)
- 20. (c) 가라곤, some rights reserved (CC BY-NC)
- 21. (c) Bob Travis, some rights reserved (CC BY-NC)
- 22. (c) Stemonitis, some rights reserved (CC BY-SA)
- 23. (c) John, some rights reserved (CC BY-NC)
- 24. (c) Ole Husby, some rights reserved (CC BY-SA)
- 25. (c) tyler_hoar, some rights reserved (CC BY-NC-ND), uploaded by tyler_hoar
- 26. (c) D.T., some rights reserved (CC BY-NC), uploaded by D.T.
- 27. (c) anonymous, some rights reserved (CC BY-NC)
- 28. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 29. (c) Phil Sellens, some rights reserved (CC BY)
- 30. (c) Kim Hansen, some rights reserved (CC BY-SA)
- 31. (c) Kai Yan, Joseph Wong, some rights reserved (CC BY-NC-SA)
- 32. (c) Eric Guimbard, some rights reserved (CC BY-NC-SA)
- 33. (c) Eivind Kvamme, some rights reserved (CC BY-NC)