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.
... elongated island in the North Pacific, lying between 45° 50' and 54° 24' N, off the coast of the Russian Maritime Province in East Siberia, Russia. The European names ...