🇩🇿 Algeria · Fortress
Ad Maiores
Roman to Byzantine (104 CE–7th c. CE) · Roman
Trajanic desert camp 130×80 m anchoring Fossatum Negrine segment.
🇩🇿 Algeria · Ancient city
Aquae Calidae (Hammam Righa)
Roman (Augustan to Byzantine, 27 BCE–7th c. CE) · Mauretanian / Roman
Sulphur spa city with 8-pool bath complex and mansio hotel.
🇩🇿 Algeria · Hydraulic works
Foggara of Tit — Ouled Sidi Mahdi Foggaric Chain (Tit Oasis Foggaras)
Medieval Zenata Berber to early modern (1100–1600 CE) · Zenata Berber / Touat oases
Tit village foggaras (320 m) in Tidikelt–Touat transition: 8 foggaras totaling 11.2 km with 135 shafts (6–12 m) tapping Continental Intercalaire sandstone aquifer at In Salah depression.
🇲🇦 Morocco · Hydraulic works
Khettara Figuig East Branch (Eastern Figuig Oasis Khettara Line)
Zenata Berber medieval (1300–1600 CE) · Zenata Berber / Figuig Ksour
Eastern branch khettara line of Figuig oasis (890 m) distinct from main khettara-figuig-oasis already in DB (which covers central system).
🇩🇿 Algeria · Ancient city
Lamasba
Roman (2nd c. CE–7th c. CE) · Roman (Numidia)
Municipium famed for 220 CE water-law inscription regulating drought rotation.