Beneath the city of Paris lies a network of tunnels stretching hundreds of kilometers. Many of which are not totally explored. Their origin dates back to the Middle Ages, and today are home to a massive cemetery. This is the story of the Catacombs of Paris. Sources https://www.catacombes.paris.fr/en/history/site-history https://www.atlasobscura.com/articles/strange-maps-paris-catacombs; https://en.wikipedia.org/wiki/Mines_of_Paris Image: Vlastula at https://commons.wikimedia.org/wiki/File:Catacombes_de_Paris.JPG History Dispatches is part of the Airwave Media Network: www.airwavemedia.com Interested in advertising on History Dispatches? Email us at advertising@airwavemedia.com Learn more about your ad choices. Visit megaphone.fm/adchoices