Edited by Edith Belén Jiménez Díaz, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Doug Greenberg, some rights reserved (CC BY-NC-ND)
- 2. (c) Robin Kanouse, some rights reserved (CC BY-NC)
- 3. (c) Geoff Gallice, some rights reserved (CC BY)
- 4. (c) Joe Townsend, some rights reserved (CC BY-NC-ND)
- 5. (c) Jorge Armín Escalante-Pasos, some rights reserved (CC BY), uploaded by Jorge Armín Escalante-Pasos
- 6. (c) Anguskirk, some rights reserved (CC BY-NC-ND)
- 7. (c) Laurie Vitt, some rights reserved (CC BY-NC)
- 8. (c) Lauren Sobkoviak, some rights reserved (CC BY-NC-ND)
- 9. (c) Chris Harrison, some rights reserved (CC BY-NC), uploaded by Chris Harrison
- 10. (c) 2011 Todd Pierson, some rights reserved (CC BY-NC)