Have you heard about this mysterious place hidden 20 metres below the streets of Paris ? Created many centuries ago, the Catacombs are the largest ossuary in the world ! The bones of millions of people are displayed there in special galleries that were carved into Paris's limestone subsoil over several centuries. The Catacombs are now a museum in their own right. Read on to discover the unique and fascinating history of the Catacombs of Paris !
