Old ST Paul's Cathedral at John Donne's sermon at Paul’s Cross on Tuesday, November 5th, 1622.

http://www.youtube.com/v/M1MpM5IrKw0?autohide=1&version=3&attribution_tag=yKed5082gw2p_QXYbbDHrA&autoplay=1&showinfo=1&feature=share&autohide=1   From  http://vpcp.chass.ncsu.edu/fly-around-the-visual-model/  AND
http://lostcityoflondon.co.uk/2013/11/05/gunpowder-plot-and-donnes-gunpowder-day-sermon/   (well worth a squint)