
thumb|right|260px|Large sahn of the Great Mosque of Kairouan, surrounded by riwaq (arcades), in [[Tunisia.]]
thumb|right|260px|Large sahn of the Great Mosque of Kairouan, surrounded by riwaq (arcades), in [[Tunisia.]]
A sahn (, ''), is a courtyard in Islamic architecture, especially the formal courtyard of a mosque. Most traditional mosques have a large central sahn, which is surrounded by a riwaq or arcade on all sides.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).