Edited by konrad-m-a-kaczmarek, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Dan Tucker, some rights reserved (CC BY-NC), uploaded by Dan Tucker
- 2. (c) Rob Routledge, some rights reserved (CC BY-NC), uploaded by Rob Routledge
- 3. (c) Stefan Gey, some rights reserved (CC BY-NC), uploaded by Stefan Gey
- 4. (c) michael-lueth, some rights reserved (CC BY-NC)
- 5. (c) Carminda Santos, some rights reserved (CC BY), uploaded by Carminda Santos
- 6. (c) Jason Headley, some rights reserved (CC BY-NC), uploaded by Jason Headley
- 7. (c) Allan Aubin, some rights reserved (CC BY-NC), uploaded by Allan Aubin
- 8. (c) Calum McLennan, some rights reserved (CC BY-NC), uploaded by Calum McLennan
- 9. (c) Jeff Garner, some rights reserved (CC BY-NC), uploaded by Jeff Garner
- 10. (c) Brian Starzomski, some rights reserved (CC BY-NC), uploaded by Brian Starzomski
- 11. (c) grand, some rights reserved (CC BY-NC), uploaded by grand
- 12. (c) Christian Berg, some rights reserved (CC BY), uploaded by Christian Berg
- 13. (c) Jason Grant, some rights reserved (CC BY), uploaded by Jason Grant
- 14. (c) Richard Droker, some rights reserved (CC BY-NC-ND)
- 15. (c) Vladimir Bryukhov, some rights reserved (CC BY-NC), uploaded by Vladimir Bryukhov
- 16. no rights reserved, uploaded by Randal
- 17. no rights reserved, uploaded by José Luis Camaño
- 18. (c) Luca Strazzaboschi, some rights reserved (CC BY-NC), uploaded by Luca Strazzaboschi
- 19. (c) Věra Kafková, some rights reserved (CC BY-NC), uploaded by Věra Kafková
- 20. (c) Johannes Merz, some rights reserved (CC BY-NC-ND), uploaded by Johannes Merz
- 21. (c) Marcel, some rights reserved (CC BY-NC), uploaded by Marcel
- 22. (c) martina_poeltl, some rights reserved (CC BY-NC), uploaded by martina_poeltl
- 23. (c) Biopix, some rights reserved (CC BY-NC)
- 24. (c) Valentin Hamon, some rights reserved (CC BY-NC), uploaded by Valentin Hamon
- 25. (c) Des_Callaghan, some rights reserved (CC BY-SA)
- 26. (c) Fabelfroh, some rights reserved (CC BY-SA)
- 27. (c) Jeremy Barker, some rights reserved (CC BY-NC), uploaded by Jeremy Barker
- 28. (c) wolff christiane, some rights reserved (CC BY-NC), uploaded by wolff christiane
- 29. (c) Shaun Pogacnik, some rights reserved (CC BY-NC), uploaded by Shaun Pogacnik
- 30. (c) Quinten Wiegersma, some rights reserved (CC BY), uploaded by Quinten Wiegersma
- 31. (c) Konrad and Roland Greinwald, some rights reserved (CC BY-NC), uploaded by Konrad and Roland Greinwald
- 32. (c) Koos Uys, some rights reserved (CC BY-NC), uploaded by Koos Uys
- 33. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 34. (c) Belinda Lo, some rights reserved (CC BY-NC-SA), uploaded by Belinda Lo
- 35. (c) Christopher Tracey, some rights reserved (CC BY-NC-SA), uploaded by Christopher Tracey
- 36. (c) Erdi, some rights reserved (CC BY-NC-SA), uploaded by Erdi
- 37. no rights reserved, uploaded by Jonathan Hughes
- 38. (c) Heikel B., some rights reserved (CC BY-NC), uploaded by Heikel B.
- 39. (c) Suzanne Cadwell, some rights reserved (CC BY-NC), uploaded by Suzanne Cadwell
- 40. (c) Matt Keevil, some rights reserved (CC BY-NC), uploaded by Matt Keevil
- 41. (c) Tom Neily, some rights reserved (CC BY-NC), uploaded by Tom Neily
- 42. (c) Jenn Wren, some rights reserved (CC BY), uploaded by Jenn Wren
- 43. (c) emilio2020, some rights reserved (CC BY-NC), uploaded by emilio2020
- 44. (c) Michael J. Papay, some rights reserved (CC BY), uploaded by Michael J. Papay
- 45. (c) M. Goff, some rights reserved (CC BY-NC-SA), uploaded by M. Goff
- 46. (c) naturalyama, some rights reserved (CC BY-NC)
- 47. (c) Young Jun Lee, some rights reserved (CC BY), uploaded by Young Jun Lee
- 48. (c) SueMPierce, some rights reserved (CC BY-NC), uploaded by SueMPierce
- 49. (c) arthur_haendler, some rights reserved (CC BY-NC)
- 50. (c) Jim Natale, some rights reserved (CC BY-NC), uploaded by Jim Natale
- 51. (c) Wendy Feltham, some rights reserved (CC BY-NC), uploaded by Wendy Feltham
- 52. (c) George Greiff, some rights reserved (CC BY), uploaded by George Greiff