The following identifications have been suggested: Birket Isra`il, near St Stephen's gate; a large cistern, near St Anne's church; the "Twin Pools," north of the Haram (the ancient Temple area); the Hammam esh-Shifa', or pool of healing, west of the Haram; the Virgin's fountain, south of the Haram; and the "Pool of Siloam."
Cirta (Constantine) and Bulla Regia (Hammam Darraj), its chief towns, received coloniae of soldiers and veterans, as well as Theveste (Tebessa) and Thamugas (Timgad).
The principal mineral springs of medicinal value are those of Korbus and Hammam Lif (of remarkable efficacy in rheumatic and syphilitic affections and certain skin diseases), of the Jerid and Gafsa, of El Hamma, near Gabes, and of various sites in the Kroumir country.
At the north-east corner of the town is a sulphur spring, and 4 leagues to the south there is a hot sulphur spring (Hammam `Ali), much frequented by invalids.
The springs are known to the Arabs as Hammam Meskutin (the " accursed baths ").
Within a mile of Hammam Meskutin are ferruginous and sulphureous springs.
Hammam R'Irha to the N.E.
The most important are: - Yalova, in the Ismid sanjak; Brusa, Chitli, Terje and Eskishehr, in the Brusa vilayet; Tuzla, in the Karasi; Cheshme, Ilija, Hierapolis (with enormous alum deposits), and Alashehr, in the Aidin; Terzili Hammam and Iskelib in the Angora; Boli in the Kastamuni; and Kha y sa, in the Sivas.