Halloween and diadelosmuertos are in this appropriate shot from the Teotihuacan exhibit at de Young Museum. It was great taking advantage of their free day to learn about ancient Mexico. The M. H. de Young Memorial Museum, commonly referred as the de Young, is a fine arts museum located in San Francisco's Golden Gate Park, and one of the Fine Arts Museums of San Francisco along with the Legion of Honor. The de Young is named for its founder, early San Francisco newspaperman M. H. de Young.