Hunting for a Mass Killer in Medieval Graveyards

The New York Times
Beneath the Royal Mint Court, diagonally across the street from the Tower of London, lie 1,800 mute witnesses to the foresight of the city fathers in the year 1348. Recognizing that the Black Death then scourging Europe would inevitably reach London, the authorities prepared a special cemetery in East Smithfield, outside the city walls, to receive the bodies of the stricken.