Montfichet's Tower
... that Montfichet's Tower was a fortress in central London first mentioned around 1136?
... that <b id="mwAwM"><a href="./Montfichet's_Tower" id="mwAwQ" rel="mw:WikiLink" title="Montfichet's Tower">Montfichet's Tower</a></b> was a fortress in <a href="./City_of_London" id="mwAwU" rel="mw:WikiLink" title="City of London">central London</a> first mentioned around 1136?