Edited by Fero Bednar and Tomáš Čejka, some rights reserved (CC BY-NC)
Photo Credits
- 1. (c) Martin Grimm, some rights reserved (CC BY-NC), uploaded by Martin Grimm
- 2. (c) Alexander Mrkvicka, some rights reserved (CC BY-SA)
- 3. (c) mgreilhuber, some rights reserved (CC BY-NC), uploaded by mgreilhuber
- 4. (c) Sonja Bamberger, some rights reserved (CC BY-NC), uploaded by Sonja Bamberger
- 5. (c) jerry2018, some rights reserved (CC BY), uploaded by jerry2018
- 6. (c) Mike, some rights reserved (CC BY-NC), uploaded by Mike
- 7. (c) Ferran Turmo Gort, some rights reserved (CC BY-NC-SA)
- 8. (c) John, some rights reserved (CC BY-NC), uploaded by John
- 9. (c) Roman Hural, some rights reserved (CC BY-SA)
- 10. (c) Jakob Fahr, some rights reserved (CC BY-NC), uploaded by Jakob Fahr
- 11. (c) Pascal Dubois, some rights reserved (CC BY-NC), uploaded by Pascal Dubois
- 12. (c) Michal Maňas, some rights reserved (CC BY)
- 13. (c) Didier Descouens, some rights reserved (CC BY-SA)
- 14. (c) Aleksandr_Levon, some rights reserved (CC BY-NC), uploaded by Aleksandr_Levon
- 15. (c) Björn S..., some rights reserved (CC BY-SA)
- 16. (c) Giannis Gkourogiannis, all rights reserved, uploaded by Giannis Gkourogiannis
- 17. (c) bramblejungle, some rights reserved (CC BY-NC)
- 18. (c) Julien Renoult, some rights reserved (CC BY), uploaded by Julien Renoult
- 19. (c) Alex Rebelo, some rights reserved (CC BY-NC), uploaded by Alex Rebelo
- 20. (c) Lorin Timaeus, some rights reserved (CC BY), uploaded by Lorin Timaeus
- 21. (c) Francisco Welter Schultes, some rights reserved (CC BY-SA)
- 22. (c) marekh, some rights reserved (CC BY-NC), uploaded by marekh
- 23. (c) Mike G. Rutherford, some rights reserved (CC BY-NC), uploaded by Mike G. Rutherford
- 24. (c) Gilles San Martin, some rights reserved (CC BY-SA), uploaded by Gilles San Martin
- 25. (c) Samuel Brinker, some rights reserved (CC BY-NC), uploaded by Samuel Brinker