Edited by Myung Jin (John) Kang, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Jim Morefield, some rights reserved (CC BY)
- 2. (c) Steve Matson, some rights reserved (CC BY-NC), uploaded by Steve Matson
- 3. (c) John Barkla, some rights reserved (CC BY), uploaded by John Barkla
- 4. (c) Dan and Raymond, some rights reserved (CC BY-NC-SA)
- 5. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 6. (c) Wayfinder_73, some rights reserved (CC BY-NC-ND)
- 7. (c) Tom Hilton, some rights reserved (CC BY)
- 8. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 9. (c) billy liar, some rights reserved (CC BY-NC-SA)
- 10. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 11. (c) Leigh Johnson, some rights reserved (CC BY-NC)
- 12. (c) Philip Bouchard, some rights reserved (CC BY-NC-ND)
- 13. (c) Peter Zika, some rights reserved (CC BY-NC), uploaded by Peter Zika
- 14. (c) 2010 Richard Zmasek, some rights reserved (CC BY-NC-SA)
- 15. (c) CameliaTWU, some rights reserved (CC BY-NC-SA)
