Edited by Alex Lamoreaux, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) 2009 Barry Breckling, some rights reserved (CC BY-NC-SA)
- 2. (c) J Brew, some rights reserved (CC BY-SA), uploaded by J Brew
- 3. (c) Mathieu Massaviol, some rights reserved (CC BY-NC-ND), uploaded by Mathieu Massaviol
- 4. (c) Ron Vanderhoff, some rights reserved (CC BY-NC), uploaded by Ron Vanderhoff
- 5. (c) elspethshipton, some rights reserved (CC BY-NC)
- 6. (c) judith holm, some rights reserved (CC BY-NC-ND), uploaded by judith holm
- 7. (c) Peter Stevens, some rights reserved (CC BY)
- 8. (c) Steve Ganley, some rights reserved (CC BY-NC), uploaded by Steve Ganley
- 9. (c) hdcooper, some rights reserved (CC BY-NC)
- 10. (c) Salomé, some rights reserved (CC BY-NC-SA)
- 11. (c) edgeplot, some rights reserved (CC BY-NC-SA)
- 12. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
- 13. (c) Bob Hansen, some rights reserved (CC BY-NC), uploaded by Bob Hansen
- 14. (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda
- 15. (c) Calli, some rights reserved (CC BY-NC), uploaded by Calli
- 16. (c) Miao Ling He, some rights reserved (CC BY-NC), uploaded by Miao Ling He
- 17. (c) randomtruth, some rights reserved (CC BY-NC-SA)