Edited by Guillermo Santos, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Magnus Manske, some rights reserved (CC BY-SA)
- 2. (c) Arthur Chapman, some rights reserved (CC BY-NC-SA)
- 3. (c) Tamsin Carlisle, some rights reserved (CC BY-NC-SA)
- 4. (c) Luis Fernández García, some rights reserved (CC BY-SA)
- 5. (c) Forest and Kim Starr, some rights reserved (CC BY)
- 6. (c) jacinta lluch valero, some rights reserved (CC BY-SA)
