Edited by Kyle Pearce, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Giorgio Bardelli, some rights reserved (CC BY-NC), uploaded by Giorgio Bardelli
- 2. (c) Stephan Pflume, some rights reserved (CC BY-NC), uploaded by Stephan Pflume
- 3. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 4. (c) Andrea González, some rights reserved (CC BY-NC), uploaded by Andrea González
- 5. (c) Jerzy Opioła, some rights reserved (CC BY-SA)
- 6. (c) Alan Rockefeller, some rights reserved (CC BY), uploaded by Alan Rockefeller
- 7. (c) Aleksandr Ebel, some rights reserved (CC BY-NC), uploaded by Aleksandr Ebel
- 8. (c) Piotr Lukasik, some rights reserved (CC BY-NC), uploaded by Piotr Lukasik
- 9. (c) Иван Матершев, some rights reserved (CC BY-NC), uploaded by Иван Матершев
- 10. (c) troi_olivares, some rights reserved (CC BY-NC), uploaded by troi_olivares
- 11. (c) Marjan Kustera, some rights reserved (CC BY-NC), uploaded by Marjan Kustera
- 12. (c) Niels, some rights reserved (CC BY-NC), uploaded by Niels
- 13. (c) Tom Norton, some rights reserved (CC BY), uploaded by Tom Norton
- 14. (c) Elvis Herrera Rodríguez, some rights reserved (CC BY-NC-SA), uploaded by Elvis Herrera Rodríguez
- 15. (c) Rob Curtis, some rights reserved (CC BY-NC-SA), uploaded by Rob Curtis
- 16. (c) anonymous, some rights reserved (CC BY-SA)
- 17. (c) Davide Puddu, some rights reserved (CC BY), uploaded by Davide Puddu
- 18. (c) bjoerns, some rights reserved (CC BY-SA), uploaded by bjoerns
- 19. (c) Lauren Hallden, some rights reserved (CC BY-NC), uploaded by Lauren Hallden
- 20. (c) Krystelle Denis, some rights reserved (CC BY-NC), uploaded by Krystelle Denis
- 21. (c) Jami Gramore, some rights reserved (CC BY-NC), uploaded by Jami Gramore
- 22. (c) noah_siegel, some rights reserved (CC BY-NC-SA), uploaded by noah_siegel
- 23. (c) Amadej Trnkoczy, some rights reserved (CC BY-NC-SA)
- 24. (c) Dani Montijo, some rights reserved (CC BY-NC), uploaded by Dani Montijo
- 25. (c) Kate Turner, some rights reserved (CC BY-NC), uploaded by Kate Turner
- 26. (c) k_eper, some rights reserved (CC BY-NC-SA)
- 27. (c) mycowalt, some rights reserved (CC BY-SA), uploaded by mycowalt
- 28. (c) Annelie Burghause, some rights reserved (CC BY-NC-SA)
- 29. (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz
- 30. (c) Fluff Berger, some rights reserved (CC BY-SA), uploaded by Fluff Berger
- 31. (c) Vladimir Travkin, some rights reserved (CC BY-NC), uploaded by Vladimir Travkin
- 32. (c) nagelhoutandre, some rights reserved (CC BY-NC), uploaded by nagelhoutandre
- 33. (c) fotoculus, some rights reserved (CC BY-NC-SA)
- 34. (c) Kari Pihlaviita, some rights reserved (CC BY-NC), uploaded by Kari Pihlaviita
- 35. (c) Bruce Newhouse, some rights reserved (CC BY-NC-ND), uploaded by Bruce Newhouse
- 36. (c) Vladimir Bryukhov, some rights reserved (CC BY-NC), uploaded by Vladimir Bryukhov
- 37. (c) Joseph O'Brien, some rights reserved (CC BY)
- 38. (c) Janet Nelson, some rights reserved (CC BY-NC-ND), uploaded by Janet Nelson
- 39. (c) Holger Krisp, some rights reserved (CC BY)
- 40. (c) pinonbistro, some rights reserved (CC BY-NC), uploaded by pinonbistro
- 41. (c) Tom Zegler, some rights reserved (CC BY-NC)
- 42. (c) Brittney Miller, some rights reserved (CC BY-NC), uploaded by Brittney Miller
- 43. (c) Daniel Folds, some rights reserved (CC BY-NC), uploaded by Daniel Folds
- 44. (c) Federico Calledda, some rights reserved (CC BY-NC), uploaded by Federico Calledda