If history has taught us anything, it’s that sickness and war are inevitable. Europe, in particular, is a place with a long history of battles, illness, and high death tolls. In my last post, I mentioned King Louis XIV had constantly raged war and accumulated debt for France. What happens when war, famine, and illness strike a city? Death and overpopulated graves. Explore the history of what lies below the Parisian streets for a bone-chilling experience.