Edited by maria cecilia Alvarez, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Francesco Veronesi, some rights reserved (CC BY-NC-SA)
- 2. (c) Andy Jones, some rights reserved (CC BY-NC-SA)
- 3. (c) Isidro Vila Verde, some rights reserved (CC BY-NC)
- 4. (c) philippe, some rights reserved (CC BY-NC-ND)
- 5. (c) dcslaugh, some rights reserved (CC BY-NC), uploaded by dcslaugh
- 6. (c) Mike Pennington, some rights reserved (CC BY-SA)
- 7. (c) Dario Sanches, some rights reserved (CC BY-SA)
- 8. (c) Dan Pancamo, some rights reserved (CC BY-SA)
- 9. (c) Taran Rampersad, some rights reserved (CC BY-NC-SA)
- 10. (c) tnewman, some rights reserved (CC BY-NC)
- 11. (c) Ken Schneider, some rights reserved (CC BY-NC), uploaded by Ken Schneider
- 12. (c) Maggie.Smith, some rights reserved (CC BY-NC)
- 13. (c) Kelly Colgan Azar, some rights reserved (CC BY-ND)
- 14. (c) BJ Stacey, some rights reserved (CC BY-NC)
- 15. (c) Francisco Farriols Sarabia, some rights reserved (CC BY), uploaded by Francisco Farriols Sarabia
- 16. (c) Katja Schulz, some rights reserved (CC BY)
- 17. (c) Lip Kee Yap, some rights reserved (CC BY-SA)
- 18. (c) Steve Garvie, some rights reserved (CC BY-SA)
- 19. (c) Hans Hillewaert, some rights reserved (CC BY-SA)
- 20. (c) Steve Garvie, some rights reserved (CC BY-NC-SA)