Edited by David Sarkozi, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Erik Danielsen, some rights reserved (CC BY-NC), uploaded by Erik Danielsen
- 2. (c) Neptalí Ramírez Marcial, some rights reserved (CC BY), uploaded by Neptalí Ramírez Marcial
- 3. (c) David Greenberger, some rights reserved (CC BY-NC-ND), uploaded by David Greenberger
- 4. (c) Chuck Sexton, some rights reserved (CC BY-NC), uploaded by Chuck Sexton
- 5. (c) Nathan Taylor, some rights reserved (CC BY-NC), uploaded by Nathan Taylor
- 6. (c) Tom Potterfield, some rights reserved (CC BY-NC-SA)
- 7. (c) Jesse Rorabaugh, some rights reserved (CC BY), uploaded by Jesse Rorabaugh
- 8. (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey
- 9. (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick
- 10. (c) CK Kelly, some rights reserved (CC BY), uploaded by CK Kelly
- 11. (c) colinmorita, some rights reserved (CC BY-NC), uploaded by colinmorita
- 12. (c) Eric Keith, some rights reserved (CC BY-NC), uploaded by Eric Keith
- 13. (c) Dale Lee Denham-Logsdon, some rights reserved (CC BY-NC), uploaded by Dale Lee Denham-Logsdon
- 14. (c) ellen hildebrandt, some rights reserved (CC BY-NC), uploaded by ellen hildebrandt
- 15. (c) Matt Lavin, some rights reserved (CC BY-SA)
