The exterior decoration focus' mainly on the western facade where the entrance to the building is. Framed in two rows of trefoils and an inscription, the semi-circular tympanum of the door is filled with an ornament and with a representation of the Holy Virgin seated on a rug with the Child and flanked by two saints.
The exterior design's main emphasis is on the western side of the building, where visitors enter. The façade features two rows of trefoils and an inscription, while the semi-circular space above the door is adorned with an ornament and a depiction of the Holy Virgin surrounded by the Child and two saints.