🇩🇿 Algeria · Ancient city
M'Zab Valley — Ibadite Fortified Ksar Valley
Medieval Ibadite (11th–14th c to present continuous) · Ibadite Berber (Mozabite) / Rustumid
M'Zab Valley is the intact 11th c Ibadite Pentapolis 480 m deep limestone hamada: 5 fortified ksour (Ghardaïa, Beni Isguen, El Atteuf, Melika, Bou Noura) each on hill with pyramidal mosque-minaret,…