Bab al-Faraj
... that Bab al-Faraj is the only surviving city wall gate in Damascus that was added after the Muslim conquest?
... that <b id="mwAb4"><a href="./Bab_al-Faraj_(Damascus)" id="mwAb8" rel="mw:WikiLink" title="Bab al-Faraj (Damascus)">Bab al-Faraj</a></b> is the only surviving city wall gate in <a href="./Damascus" id="mwAcA" rel="mw:WikiLink" title="Damascus">Damascus</a> that was added after the Muslim conquest?