🇩🇿 Algeria · Ancient city
Lambaesis (Lambèse)
Roman (Flavian to Late antique; peak 2nd–3rd c) · Roman / Berber
Headquarters of Legio III Augusta 81–238 CE with Praetorium aedicula, amphitheatre and 3,000+ Latin inscriptions.
🇩🇿 Algeria · Ancient city
Hippo Regius – Submerged Harbour of Augustine at Annaba
Phoenician to Arab (12th c. BCE – 7th c. CE; Augustinian 354–430 peak) · Phoenician / Numidian / Roman
Augustine coastal capital — Numidian-Roman 60 ha city whose Seybouse estuary moles now 1–3 m offshore.
🇹🇳 Tunisia · Ancient city
Thuburnica (Sidi Ali Belgacem)
Roman (Late Republic to Late Antiquity; peak 1st–3rd c. CE) · Roman (Africa Proconsularis)
Veteran colonia near Chemtou with monumental Roman bridge and basilica.
🇹🇳 Tunisia · Ancient city
Sicca Veneria (El Kef) – Numidian Cult Citadel
Numidian / Punic / Roman / Byzantine · Numidian / Roman
Cliff-top Venus cult city of Numidia–Rome, now kasbah-crowned El Kef.
🇩🇿 Algeria · Ancient city
Tigisis (Aïn el-Bordj)
Roman to Byzantine (1st–7th c. CE) · Numidian / Roman-Christian (Donatist/Catholic)
Episcopal twin-church city in Souk Ahras hills with schism basilicas.