Cairo, Egypt, in its history[?] has had a significant number of fortified gates protecting both inner and outer city. Apart from the purpose of defense they were also used for differentiation of the varied social and economic classes. Often the gates were heavily decorated as artistic pieces.
... are made up of individuals and 10.6% have someone living alone who is 65 years of age or older. The average household size is 2.86 and the average family size is ...