There are no indications whether either arcosolium at one time held remains.

Christopher's tomb was probably located in an arcosolium on the church's northern wall.

On one side of this chapel is his sepulchre, in a Gothic arcosolium.

An arcosolium is an arched recess used as a place of entombment.

The arcosolium.

While the Byzantine era section was composed of tombs with arcosolium from the 3rd and 4th centuries AD.

The northern facade also includes to arcosolium on either side of the door, one semi-ornate that includes archivolt decoration and the other a more simple.

The single nave, has a north- and south-facing walls with arcosolium surmounted by canopies and small empty niche on the eastern wall.

The south arcosolium features the scene of Christ Disputing with the Doctors, and the north one, the Presentation of the Virgin.

Another type of burial, typical of Roman catacombs, was the arcosolium, consisting of a curved niche, enclosed under a carved horizontal marble slab.

The arcosolium is delimited by two double columns that protrude from the upper frieze or cornice, which is adorned with decorative corbels called muqarnas.

In northern part of the eastern arm of the chapel is an arcosolium, where the mortel remains of Saint Fructuosus was originally entombed, and exposed to the exterior.

In the late 19th century, the following archeological remains were noted: "On a hill west of the village there are some rude tombs; one is an arcosolium, with a loculus sunk beneath.

The arcosolium or monumentum arcuatum, which was formed by cutting in the tufa wall of the wider spaces in the catacombs, an arch-like niche, over a grave or sarcophagus.

Upon that sparse relic, his wife Isabel de Castro commissioned the erection of a mangificently-carved effighy tomb for Duarte de Menezes, embedded in an arcosolium at a Franciscan cloister in Santarém, Portugal.

To the left is a doorway access to the Chapel of the Holy Sacrement, surmounted by a relief coat-of-arms, while flanked by pilasters topped by sculptures of lions is the arcosolium and grave of Pedro do Soveral.

Of the paintings that once decorated it, only scattered fragments remain of the main and southern apses, of which the most outstanding and complete is that of the two apostles, Thaddeus and James, from the first arcosolium in the central apse.