 The Chapel of Saint Peter ( Spanish : Capilla de San Pedro ) was built between 1615 and 1620 , and contains three highly decorated Baroque altarpieces from the 17th century . The altar at the back is dedicated to Saint Peter , whose sculpture presides over the altar . It is surrounded by early 17th century paintings relating to his life , painted by Baltasar de Echave Orio . To the right is an altarpiece dedicated to the Holy Family , with two paintings by Juan de Aguilera of Florence called The Holy Family in the workshop of Saint Joseph and Birth of the Savior . The altarpiece to the left of the main altarpiece is dedicated to Saint Theresa of Jesus whose image also appears in the chapel 's window . It includes four paintings on sheets of metal that depict scenes from the birth of Jesus . Five oil paintings illustrate scenes from the life of Saint Theresa , and above this is a semi @-@ circular painting of the coronation of Mary . All these works were created in the 17th century by Baltasar de Echave y Rioja . 
 The Chapel of Saint Peter ( Spanish : Capilla de San Pedro ) was built between 1615 and 1620 , and <a href='uninflect' title='1'><mark>contains</mark></a> three highly decorated Baroque altarpieces from the 17th century . The altar at the back is dedicated to Saint Peter , whose sculpture <a href='uninflect' title='2'><mark>presides</mark></a> over the altar . It is surrounded by early 17th century paintings relating to his life , painted by Baltasar de Echave Orio . To the right <a href='drop_aux' title='3'><mark>is</mark></a>an altarpiece dedicated to the Holy Family , with two paintings by Juan de Aguilera of Florence called The Holy Family in the workshop of Saint Joseph and Birth of the Savior . The altarpiece to the left of the main altarpiece is dedicated to Saint Theresa of Jesus whose image also <a href='uninflect' title='4'><mark>appears</mark></a> in the chapel <a href='null_genetive' title='5'><mark>'s</mark></a>window . It <a href='uninflect' title='6'><mark>includes</mark></a> four paintings on sheets of metal <a href='null_relcl' title='7'><mark>that</mark></a>depict scenes from the birth of Jesus . Five oil paintings illustrate scenes from the life of Saint Theresa , and above this is a semi @-@ circular painting of the coronation of Mary . All these works <a href='uninflect' title='8'><mark>were</mark></a> created in the 17th century by Baltasar de Echave y Rioja . 
The Chapel of Saint Peter ( Spanish : Capilla de San Pedro ) was built between 1615 and 1620 , and contain three highly decorated Baroque altarpieces from the 17th century . da altar at the back is dedicated to Saint Peter , whose sculpture preside over the altar . It is surrounded by early 17th century paintings relating to his life , painted by Baltasar de Echave Orio . To the right an altarpiece dedicated to tdaHoly Family , w/ 2 paintings by Juan de Aguilera of Florence called The Holy fam in thdaorkshop of Saint Joseph and Birth of thedavior . The altarpiece to the left of the main altarpiece is dedicated to Saint Theresa of Jesus whose image also appear in the dapel  window . It include four paintings on sheets of metal depict scenes from the birth of Jesus . Five oil paintings illustrate scenes from the life of Saint Theresa , and above this is a semi @-@ circular painting of the coronation of Mary . alll these works was created in the 17th century by Baltasar de Echave y Rioja .