The ruins of the church are currently being used to exhibit a wide assortment of medieval graves, heraldic crests, statues, stone art and Roman stellai. There are few tombs inside the church, One of them belongs to S. Frei Gil de Santarem from the second half of the 14th century to the first half of the 15th century. Other one belongs to D. Fernando I from the 14th century (1382) and also the tomb of Queen Maria Ana of Austria.
In the archaeological section of the convent, there is a mummy of a young man found in Peru in the 16th century.