The alternative and mostly Locally known nickname of Cairo "the city of a thousand minarets" is due to it being home to a considerable Large amount of truly Remarkable and Historical mosques which are all accessible to tourists every day except Friday. Most Popular amongst the plethora of mosques in Egypt is that of Mohamed Ali in the Saladin Citadel which was constructed at the beginning of the 19th century, second, are the Sultan Hassan and El Azhar Mosque, the first built-in 1361 AD and the second built-in 970 AD after which it was restored and enlarged many times. The third is the first recorded mosque to be built in Africa, the mosque of Amr Ibn El Aas that was established in 640 AD, Last but Not least are the mosques of Ahmed Ibn Tulun and the mosque of Amr Ibn El Aas with the first being built 878 AD and the Second in 1013 AD Respectively.