Discovery of a water system and the remains of a mosque in Saladin Citadel in Cairo

A joint Egyptian-French mission revealed an integrated water system dating back to the Mamluk era in the Arab Al-Yassar region, and the remains of a mosque from the Mamluk era in the Al-Hattaba area, located in the vicinity of the Salah al-Din al-Ayyubi Citadel in Cairo.