Marking the centenary of the beginning of the First World War (WW1) in 1914, General the Lord Dannatt stands among some of the ceramic poppies created by artist Paul Cummins. Remaining in place until the date of the armistice on November 11th. Across the world, remembrance ceremonies for this historic conflict that affected world nations. General Francis Richard Dannatt, Baron Dannatt, GCB, CBE, MC, DL (born 1950) is a retired British Army officer and the incumbent Constable of the Tower of Lon (Photo by In Pictures Ltd./Corbis via Getty Images)