Ouara
Coordinates: 14.226667, 20.672222
Ouara, the former capital of the Kingdom of Ouaddai, is located approximately 60 km northwest of the current capital of the Ouaddai Region, Abéché, and northeast of the national capital N'Djamena. The city was abandoned in the 19th century due to drought. Only the ruins of a palace remain within a fprtofying wall, and a mosque that is outside the main enclosure.
Sources:
Stéphane Pradines, Historic Mosques in Sub-Saharan Africa: From Timbuktu to Zanzibar, Handbuch Der Orientalistik, volume 163 (Leiden: Brill, 2022).
UNESCO, “Les ruines d’Ouara,” database, UNESCO World Heritage Convention > Tentative List > Les ruines d’Ouara (UNESCO, July 21, 2005), https://whc.unesco.org/en/tentativelists/2052/. Accessed 29 July 2026.