1. Museu Nacional de Arte Antiga
With a collection of over 40,000 pieces, the Museu Nacional de Arte Antiga (MNAA) has the largest number of works classified as national treasures by the state and features the most significant Portuguese public collection of ancient art, including painting, sculpture, goldsmithing, and European, African, and Oriental decorative arts. Two of the museum's highlights are The Temptations of St. Anthony by Hieronymus Bosch and the St. Vincent Panels, attributed to Nuno Gonçalves, the royal painter of King Afonso V.