Edited by María Begoña García, Manuel, and Ane Mujika, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Vladimir Travkin, some rights reserved (CC BY-NC), uploaded by Vladimir Travkin
- 2. (c) Joan Simon, some rights reserved (CC BY-SA)
- 3. (c) Ane Mujika, all rights reserved, uploaded by Ane Mujika
- 4. (c) Ольга Курякова, some rights reserved (CC BY-NC), uploaded by Ольга Курякова
- 5. (c) gsoldevila, some rights reserved (CC BY-NC), uploaded by gsoldevila
- 6. (c) ramazan_murtazaliev, some rights reserved (CC BY-NC), uploaded by ramazan_murtazaliev
- 7. (c) Kasper Malmberg, some rights reserved (CC BY), uploaded by Kasper Malmberg
- 8. (c) José María Escolano, some rights reserved (CC BY-NC-SA)
- 9. (c) holgeru, some rights reserved (CC BY-NC), uploaded by holgeru
- 10. (c) Geoff Hoese, some rights reserved (CC BY-NC), uploaded by Geoff Hoese
- 11. (c) lorenzodotti, some rights reserved (CC BY-NC), uploaded by lorenzodotti
