The main facade of the cathedral faces south . The main portal is centered in the main facade and is the highest of the cathedral 's three portals . Statues of Saint Peter and Paul the Apostle stand between the columns of the portal , while Saint Andrew and James the Just are depicted on the secondary doorway . In the center of this doorway is a high relief of the Assumption of the Virgin Mary , to whom the cathedral is dedicated . This image is flanked by images of Saint Matthew and Saint Andrew . The coat of arms of Mexico is above the doorway , with the eagle 's wings outstretched . There is a clock tower at the very top of the portal with statues representing Faith , Hope and Charity , which was created by sculptor Manuel Tolsá .