Edited by Katie Ring, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Kevin Thiele, some rights reserved (CC BY)
- 2. (c) Susan, some rights reserved (CC BY-NC), uploaded by Susan
- 3. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 4. (c) James Gaither, some rights reserved (CC BY-NC-ND)
- 5. (c) Sean Blaney, some rights reserved (CC BY-NC), uploaded by Sean Blaney
- 6. (c) neon_alaska, some rights reserved (CC BY-NC), uploaded by neon_alaska
- 7. (c) Abi Woodbridge, some rights reserved (CC BY-NC), uploaded by Abi Woodbridge
- 8. (c) David McCorquodale, some rights reserved (CC BY), uploaded by David McCorquodale
- 9. (c) bheberlein, some rights reserved (CC BY-NC), uploaded by bheberlein
- 10. (c) Mathew Zappa, some rights reserved (CC BY), uploaded by Mathew Zappa
- 11. (c) Mikko Heikkinen, some rights reserved (CC BY), uploaded by Mikko Heikkinen
- 12. (c) Andy Fyon, some rights reserved (CC BY-NC), uploaded by Andy Fyon
- 13. no rights reserved, uploaded by hitchco
- 14. (c) Susan Elliott, some rights reserved (CC BY-NC), uploaded by Susan Elliott
- 15. (c) Aaron Lincoln, some rights reserved (CC BY-NC), uploaded by Aaron Lincoln
- 16. (c) Tab Tannery, some rights reserved (CC BY-NC-SA)
- 17. (c) Matt Bowser, some rights reserved (CC BY), uploaded by Matt Bowser
- 18. (c) Captain Tenneal, some rights reserved (CC BY-NC-ND)
- 19. (c) Four Corners School of Outdoor Education, some rights reserved (CC BY-ND)
- 20. (c) Игорь Поспелов, some rights reserved (CC BY-NC), uploaded by Игорь Поспелов