Grain Tower
... that the Grain Tower , the last Martello-style gun tower to be built in Britain, was designed to protect the mouth of the River Medway?
... that the <b id="mwGA"><a href="./Grain_Tower" id="mwGQ" rel="mw:WikiLink" title="Grain Tower">Grain Tower</a></b> <i id="mwGg">(pictured)</i>, the last <a href="./Martello_tower" id="mwGw" rel="mw:WikiLink" title="Martello tower">Martello</a>-style gun tower to be built in Britain, was designed to protect the mouth of the <a href="./River_Medway" id="mwHA" rel="mw:WikiLink" title="River Medway">River Medway</a>?