The narthex is divided into three bays, separated by heavy arches.
The southern cella, with its narthex, has been entirely destroyed.
It is a basilica with two aisles and apse, narthex and atrium.
The door of the narthex is inserted between the two columns.
It is a triple church, separated by columns and all entered from the narthex.
First the narthex was blown up with ...