Edited by Maria Metler, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Anthony Mendoza, some rights reserved (CC BY-NC-SA)
- 2. (c) David Hofmann, some rights reserved (CC BY-NC-ND)
- 3. (c) Ken-ichi Ueda, some rights reserved (CC BY)
- 4. (c) perfrankpoulsen, some rights reserved (CC BY-NC)
- 5. (c) Belinda Lo, some rights reserved (CC BY-NC-SA)
- 6. (c) Ken Potter, some rights reserved (CC BY-NC), uploaded by Ken Potter
- 7. (c) c michael hogan, some rights reserved (CC BY-NC-SA), uploaded by c michael hogan
- 8. (c) freshbasil, some rights reserved (CC BY-NC)
- 9. (c) Kira Marchenkova, some rights reserved (CC BY-NC), uploaded by Kira Marchenkova
- 10. (c) Richard Droker, some rights reserved (CC BY-NC-ND)
- 11. (c) Eric Verna, some rights reserved (CC BY-SA), uploaded by Eric Verna
- 12. (c) Brandon Corder, some rights reserved (CC BY-NC), uploaded by Brandon Corder
- 13. (c) Neil Gilham, some rights reserved (CC BY-NC), uploaded by Neil Gilham
- 14. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 15. (c) Kai-Philipp Schablewski, some rights reserved (CC BY-NC), uploaded by Kai-Philipp Schablewski
- 16. (c) Zack Harris, some rights reserved (CC BY-NC), uploaded by Zack Harris