''Joaldunaks'' with cowbells take part in the Traditional Carnival between the small Pyrenees villages Ituren and Zubieta, northern Spain, Monday, Feb. 30, 2023. In one of the most ancient carnival celebrations in Europe, dozens of people don sheepskins, lace petticoats and conical caps and sling cowbells across their lower backs as they parade to herald the advent of spring. (AP Photo/Alvaro Barrientos)