People dressed as 'Txatxoak' prepare themselves to take part in the ancient carnival. Lantz (Navarre) February 9, 2016. These is a long-standing rural tradition in which the forces of good and evil confront each other in a symbolic battle, during which the thirst for justice stirs up public rage . It is the most famous traditional carnival festivity in Navarre. In the 60's it was to dessapear, but they got well known after Caro Baroja brothers filmed them in 1964. (Gari Garaialde / Bostok Photo)