Bosque pintado de Oma Curiosity · Kortezubi, Gernika-Bermeo, Bizkaia Image of Kortezubi, not of the place itself. Group of pine trunks painted by the artist Agustín Ibarrola within a planted forest in the Oma neighborhood, turning a walk among the trees into a work of land art. Photo: Ugo Cuesta (CC BY-SA 3.0) What to see and do in Kortezubi