The <a href="https://en.wikipedia.org/wiki/Wedding_of_Prince_Harry_and_Meghan_Markle" id="mwAV4" rel="mw:WikiLink" title="Wedding of Prince Harry and Meghan Markle">wedding of Prince Harry and Meghan Markle</a> is held at <a href="https://en.wikipedia.org/wiki/St_George's_Chapel,_Windsor_Castle" id="mwAV8" rel="mw:WikiLink" title="St George's Chapel, Windsor Castle">St George's Chapel</a>, <a href="https://en.wikipedia.org/wiki/Windsor,_Berkshire" id="mwAWA" rel="mw:WikiLink" title="Windsor, Berkshire">Windsor</a>, with an estimated global audience of 1.9<span id="mwAWE" typeof="mw:Entity"> </span>billion.