Edited by Olga Obedkova, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Phil Sellens, some rights reserved (CC BY)
- 2. (c) Kari Pihlaviita, some rights reserved (CC BY-NC)
- 3. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker
- 4. (c) jey42, some rights reserved (CC BY-NC)
- 5. (c) Radio Tonreg, some rights reserved (CC BY)
- 6. (c) Alexey P. Seregin, some rights reserved (CC BY-NC), uploaded by Alexey P. Seregin
- 7. (c) Svetlana Nesterova, some rights reserved (CC BY-NC), uploaded by Svetlana Nesterova
- 8. (c) Mark Kluge, some rights reserved (CC BY-NC-ND), uploaded by Mark Kluge
- 9. no rights reserved, uploaded by Peter de Lange
- 10. (c) Kostas Zontanos, some rights reserved (CC BY-NC), uploaded by Kostas Zontanos
- 11. (c) Anita, some rights reserved (CC BY-NC-SA)
- 12. (c) Alpsdake, some rights reserved (CC BY-SA)
- 13. (c) Dmitriy Bochkov, some rights reserved (CC BY), uploaded by Dmitriy Bochkov
- 14. (c) Vadim Prokhorov, some rights reserved (CC BY-NC), uploaded by Vadim Prokhorov
- 15. (c) AnneTanne, some rights reserved (CC BY-NC)
- 16. (c) Mark Robinson, some rights reserved (CC BY)
- 17. (c) jozien, some rights reserved (CC BY-NC), uploaded by jozien
- 18. (c) Darrel Brown, some rights reserved (CC BY-NC), uploaded by Darrel Brown
- 19. (c) Frank Mayfield, some rights reserved (CC BY-SA)
- 20. no rights reserved
- 21. (c) Nuuuuuuuuuuul, some rights reserved (CC BY)
- 22. no rights reserved, uploaded by Takashi KOIKE
- 23. (c) Enrico Blasutto, some rights reserved (CC BY-SA)
- 24. (c) M.M. R, some rights reserved (CC BY-NC)
