"Cloister of the Great Mosque, by Aghlabids craftsmen, 851, 9th Century, Sandstone wall"

"Cloister of the Great Mosque, by Aghlabids craftsmen, 851, 9th Century, Sandstone wall Tunisia, Sousse, Great Mosque. Detail. Three horseshoe arches in the cloister of the Great Mosque, seen from the archway of a fourth arch on the next flank; the massive pillars are underdeveloped in height, and support very thin capitals; above of the wall runs a continuous band boasting a religious epigraph. (Photo by Luca Mozzati/Archivio Mozzati/Mondadori Portfolio via Getty Images)"