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 angelic 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. Chapel of Saints Cosme and Damian The Chapel of Saints Cosme and Damian () was built because these two saints were commonly invoked during a time when New Spain suffered from the many diseases brought by the Conquistadors. The main altarpiece is Baroque, probably built in the 17th century. Oil paintings on wood contain scenes from physician saints, and are attributed to painter Sebastian Lopez Davalos, during the second half of the 17th century. The chapel contains one small altarpiece which came from the Franciscan church in Zinacantepec, to the west of Mexico City, and is dedicated to the birth of Jesus. Chapel of Saint Joseph The Chapel of Saint Joseph (), built between 1654 and 1660, contains an image of Our Lord of Cacao, an image of Christ most likely from the 16th century. Its name was inspired from a time when many indigenous worshipers would give their alms in the form of cocoa beans. Churrigueresque in style and containing a graffito statue of Saint Joseph, patron saint of New Spain, the main altarpiece is Baroque and is from the 18th century. This once belonged to the Church of Our Lady of Monserrat. This altar contains statues and cubicles containing busts of the Apostles, but contains no paintings. Chapel of Our Lady of Solitude The Chapel of Our Lady of Solitude () was originally built in honor of the workers who built the cathedral. It contains three Baroque altarpieces. The main altarpiece is supported by caryatids and small angels as telamons, to uphold the base of the main body. It is dedicated to the Virgin of Solitude of Oaxaca, whose image appears in the center. The surrounding 16th century paintings are by Pedro Ramírez, and depict scenes from the life of Christ. Chapel of Saint Eligius The Chapel of Saint Eligius (), also known as the Chapel of the Lord of Safe Expeditions (), was built by the first silversmith guild, who donated the images of the