In this space, dating back to the 12th century, a special note to the main retable, the tubes organ, the magnificent set of chairs, located in the central nave, the sacristy, with tile covered walls, of the 17th century, paintings from the 1500s, namely the painting of Saint Peter, by Grão Vasco or Gaspar Vaz, both from the "School of Viseu", the granite statue of the Virgin with Jesus as a Child, of the 14th century, and the tomb of Dom Pedro.