Edited by Tony Rebelo, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Fanghong, some rights reserved (CC BY-SA)
- 2. (c) Paul Asman and Jill Lenoble, some rights reserved (CC BY)
- 3. (c) Alex Melman, some rights reserved (CC BY-NC-SA)
- 4. (c) Krzysztof Ziarnek, Kenraiz, some rights reserved (CC BY-SA)
- 5. (c) Chris M, some rights reserved (CC BY)
- 6. (c) Melburnian, some rights reserved (CC BY-SA)
- 7. (c) Amy, some rights reserved (CC BY-NC), uploaded by Amy
- 8. (c) anonymous, some rights reserved (CC BY-SA)
- 9. (c) David Eickhoff, some rights reserved (CC BY-NC-SA)
- 10. (c) Taoujouti Abdelmouhaïmen, some rights reserved (CC BY-SA)
- 11. (c) Chief RedEarth, some rights reserved (CC BY-NC-ND), uploaded by Chief RedEarth
- 12. (c) Gary Griffith, some rights reserved (CC BY-NC-SA), uploaded by Gary Griffith
- 13. (c) Andreas Balzer, some rights reserved (CC BY-NC-SA)