 The painting of Saint James presiding the altarpiece is by Francisco Rizi, who was a portrait painter of Philip IV.Between the sacristy and the church is the entrance to the crypt, which has a Latin cross.Though the crypt no longer contains remains, it previously held the remains of many members of the Order of Santiago, including Doña Urraca, the Grand Master Rodrigo Manrique and his wife, and his famous son Jorge Manrique.