Edited by Guillermo Debandi, afruitos, Bruno Marcucci, and Vale Alemanno, some rights reserved (CC BY-NC-SA)
Photo Credits
- 1. (c) Guillermo Debandi, some rights reserved (CC BY), uploaded by Guillermo Debandi
- 2. (c) Harry Rose, some rights reserved (CC BY)
- 3. (c) Bob O'Kennon, some rights reserved (CC BY-NC), uploaded by Bob O'Kennon
- 4. (c) Franco Folini, some rights reserved (CC BY)
- 5. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 6. (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik
- 7. (c) John Tann, some rights reserved (CC BY)
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- 9. (c) Abigail Miller, some rights reserved (CC BY-NC), uploaded by Abigail Miller
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- 11. (c) Anita, some rights reserved (CC BY-NC-SA)
- 12. (c) Shipher (士緯) Wu (å³), some rights reserved (CC BY-NC-SA)
- 13. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 14. (c) Cillas, some rights reserved (CC BY-SA)
- 15. (c) Eréndira Canales, some rights reserved (CC BY-NC-SA), uploaded by Eréndira Canales
- 16. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 17. (c) Jaunne-Marelize Van Tonder, some rights reserved (CC BY-NC), uploaded by Jaunne-Marelize Van Tonder
- 18. (c) Alex Dreyer, some rights reserved (CC BY-NC), uploaded by Alex Dreyer
- 19. (c) Anita Gould, some rights reserved (CC BY-NC)