Under Rabat is full of early Christian catacombs, a total area of ​​about three square kilometers. Only some of them are open for visits.

Catacombs of St. Agatha Church under the same name. There is a pagan, Punic and Jewish graves, but only open to visitors of the Christian catacombs: chamber tombs are located n the dark sides and narrow corridors. On the walls of the tombs of some of the remains of ancient frescoes.

Catacombs of St. Paul and is a maze of narrow corridors carved in stone chambers, grobnitsmi along the walls.