On Thursday, July 9 at 11:30 a.m., the Museu Nacional d'Art de Catalunya presents the documentary series The Science of Art, which explores the mysteries of artworks. Director Roser Toll and Carme Ramells Cabrelles, head of the Restoration Area, will accompany the event. The series includes works like The Wounded Militiaman and shows how science aids in heritage conservation. More information at museunacional.cat.