The Keep
... that had The Keep not been built, 900 years worth of East Sussex's historical records could have been moved from the existing unsuitable building to another part of England?
... that had <b id="mwELI"><a href="./The_Keep,_Brighton" id="mwELM" rel="mw:WikiLink" title="The Keep, Brighton">The Keep</a></b> <i id="mwELQ">(pictured)</i> not been built, 900 years worth of <a href="./East_Sussex" id="mwELU" rel="mw:WikiLink" title="East Sussex">East Sussex</a><span about="#mwt58" class="nowrap" data-mw="{&quot;parts&quot;:[{&quot;template&quot;:{&quot;target&quot;:{&quot;wt&quot;:&quot;'&quot;,&quot;href&quot;:&quot;./Template:'&quot;},&quot;params&quot;:{},&quot;i&quot;:0}}]}" id="mwELY" style="padding-left:0.1em;" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span></span>s historical records could have been moved from the existing unsuitable building to another part of England?