Hey, it's Saint Peter's!  I was just there six months ago.  :) This 
painting captures better its scale than any of <a target=_blank 
href="http://photos.mark-pearson.com/2010_11_26_to_2010_11_30-rome/2010_11_29/index.3.html">the 
interior shots I took</a>. <br/> I noticed only as I was captioning this 
that it was painted by the same man who painted those paintings of 
galleries I photographed earlier.