The <a href="https://en.wikipedia.org/wiki/Great_Fire_of_London" id="mwQw" rel="mw:WikiLink" title="Great Fire of London">Great Fire of London</a> breaks out and burns for three days, destroying 10,000 buildings, including <a href="https://en.wikipedia.org/wiki/Old_St_Paul's_Cathedral" id="mwRA" rel="mw:WikiLink" title="Old St Paul's Cathedral">Old St Paul's Cathedral</a>.