Edited by María Begoña García, Manuel, and Ane Mujika, some rights reserved (CC BY-SA)
Photo Credits
- 1. (c) Hörður Kristinsson, some rights reserved (CC BY-NC)
- 2. (c) Václav Dvořák, some rights reserved (CC BY-NC), uploaded by Václav Dvořák
- 3. (c) Ane Mujika, all rights reserved, uploaded by Ane Mujika
