If you’ve ever wondered how large are the Paris Catacombs, the truth is that their size depends entirely on which part you’re talking about. Beneath the romantic streets of the 14th arrondissement lies a vast, shadowy world of stone tunnels and stacked human bones—a subterranean labyrinth that stretches far beyond the ossuary most tourists see. While the public section covers a modest distance, the full network of former limestone quarries runs for hundreds of kilometers under the French capital, making the Paris Catacombs one of the largest underground ossuaries and quarry systems in the world.
Short version: it depends. Long version — keep reading That's the part that actually makes a difference..
