Edited by dlimandri, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) edgeplot, some rights reserved (CC BY-NC-SA)
- 2. (c) Dawn Endico, some rights reserved (CC BY-SA)
- 3. (c) Brent Miller, some rights reserved (CC BY-NC-ND)
- 4. (c) Matt Lavin, some rights reserved (CC BY-SA)
- 5. (c) David A. Hofmann, some rights reserved (CC BY-NC-ND)
- 6. (c) randomtruth, some rights reserved (CC BY-NC-SA)
- 7. (c) dloarie, some rights reserved (CC BY), uploaded by dloarie
- 8. (c) Tom Hilton, some rights reserved (CC BY), uploaded by Tom Hilton
- 9. (c) Eric in SF, some rights reserved (CC BY-NC-ND)
- 10. (c) Vincent Brassinne, some rights reserved (CC BY-NC-ND)
- 11. (c) Scott Catron, some rights reserved (CC BY-SA)
- 12. (c) peardg, some rights reserved (CC BY)
- 13. (c) Tom Hilton, some rights reserved (CC BY)