Edited by George The explorer, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Dave Curtis, some rights reserved (CC BY-NC-ND)
- 2. (c) Josh Vandermeulen, some rights reserved (CC BY-NC-ND), uploaded by Josh Vandermeulen
- 3. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 4. (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik
- 5. (c) dfaulder, some rights reserved (CC BY)
- 6. (c) Michael Woodruff, some rights reserved (CC BY)
- 7. (c) Oswaldo Hernández, some rights reserved (CC BY-NC), uploaded by Oswaldo Hernández
- 8. (c) Scott Buckel, some rights reserved (CC BY-NC), uploaded by Scott Buckel
- 9. (c) Sebastián Berrío, some rights reserved (CC BY-NC), uploaded by Sebastián Berrío
- 10. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 11. (c) Muchaxo, some rights reserved (CC BY-NC-ND)
- 12. no rights reserved
- 13. (c) Victor W Fazio III, some rights reserved (CC BY-NC-ND), uploaded by Victor W Fazio III
- 14. (c) https://www.flickr.com/photos/jquental, some rights reserved (CC BY)
- 15. (c) Ingrid Taylar, some rights reserved (CC BY)
- 16. (c) Tor Egil Høgsås, some rights reserved (CC BY)
- 17. (c) Carol Foil, some rights reserved (CC BY-NC-ND)
- 18. (c) Jorge Schlemmer, some rights reserved (CC BY-NC), uploaded by Jorge Schlemmer
- 19. (c) Michael Woodruff, some rights reserved (CC BY-SA)
- 20. (c) Viviane Fonseca, some rights reserved (CC BY-NC-ND)
- 21. (c) Cláudio Dias Timm, some rights reserved (CC BY-NC-SA)
- 22. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
- 23. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider