Edited by María Begoña García, Manuel, and Ane Mujika, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Σάββας Ζαφειρίου (Savvas Zafeiriou), some rights reserved (CC BY-NC), uploaded by Σάββας Ζαφειρίου (Savvas Zafeiriou)
- 2. (c) svetlana_katana, some rights reserved (CC BY-NC), uploaded by svetlana_katana
- 3. (c) Ashley Basil, some rights reserved (CC BY)
- 4. (c) thibaudaronson, some rights reserved (CC BY-SA), uploaded by thibaudaronson
- 5. (c) Andre Hosper, some rights reserved (CC BY), uploaded by Andre Hosper
- 6. (c) Jorge Calvo Yuste, some rights reserved (CC BY-NC), uploaded by Jorge Calvo Yuste
