EbreLumen is a Festival of video mapping in the nature of Catalonia. A spring audiovisual festival specializing in the mapping technique, projecting videos onto the natural landscape of the Ribera d'Ebre. EbreLumen focuses on this technique that consists of projecting typically inanimate objects onto real surfaces, to achieve movement or 3D effects. The uniqueness of the festival lies in the fact that these projections are made on the natural, tangible and intangible fluvial heritage linked to the Ebro river.