Example of horseshoe arches, at the 14th-century Bou Inania Madrasa Example of a muqarnas ceiling at the Bou Inania Madrasa Example of geometric motifs in zellij tilework (below) and calligraphy in tile and in carved stucco (above), at the Bou Inania Madrasa Example of arabesque motifs in carved stucco at the 14th-century Al-Attarine Madrasa Example of wooden surfaces with ornate carved motifs at the 14th-century Sahrij Madrasa Example of a riad garden in the 19th-century Dar Batha palace Example of a traditional minaret, at the Bou Inania Madrasa