Edited by dylancharles, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Aaron Muderick, some rights reserved (CC BY-NC-ND)
- 2. (c) Ivan Teage, some rights reserved (CC BY-NC-SA)
- 3. (c) Katja Schulz, some rights reserved (CC BY)
- 4. (c) Ashour Rehana, some rights reserved (CC BY-NC-ND)
- 5. (c) jonathantellerelsberg, some rights reserved (CC BY-NC-SA)
- 6. (c) Jacob Whittaker, some rights reserved (CC BY-NC-SA)
- 7. (c) Marjan Kustera, some rights reserved (CC BY-NC-ND)
- 8. (c) Didier, some rights reserved (CC BY-SA)
- 9. (c) Robbie Sproule, some rights reserved (CC BY)
- 10. (c) Leo Papandreou, some rights reserved (CC BY-NC-SA)
- 11. (c) Laurence Livermore, some rights reserved (CC BY-NC)
- 12. (c) Alan Wolf, some rights reserved (CC BY-NC)
- 13. (c) Jörg Hempel, some rights reserved (CC BY-SA)