The pointed horseshoe arches of the prayer hall of the Great Mosque of Tinmal in Morocco, commissioned in 1148 by the Caliph Abd al Mu'min, the founder of the Almohad dynasty
The pointed horseshoe arches of the prayer hall of the Great Mosque of Tinmal in Morocco, commissioned in 1148 by the Caliph Abd al Mu'min, the founder of the Almohad dynasty