 The Chapel of the Holy Angels and <unk> ( Spanish : Capilla de los <unk> ) was finished in 1665 with Baroque altarpieces decorated with <unk> columns . It is dedicated to the Archangel Michael , who is depicted as a medieval knight . It contains a large main altarpiece with two smaller altarpieces both decorated by Juan Correa . The main altarpiece is dedicated to the seven <unk> , who are represented by sculptures , in niches surrounding images of Saint Joseph , Mary and Christ . Above this scene are the Holy Spirit and God the Father . The left @-@ hand altarpiece is of similar design and is dedicated to the Guardian Angel , whose sculpture is surrounded with pictures arranged to show the <unk> hierarchy . To the left of this , a scene shows Saint Peter being released from prison , and to the right , Saul , later Saint Paul , being knocked from his horse , painted by Juan Correa in 1714 . The right @-@ hand altarpiece is dedicated to the Guardian Angel of Mexico . 
