Décure

Sixty feet beneath Paris in the late 1770s, a quarryman in his fifties finished his shift, lit a lamp, and picked up his tools for himself. Over five years of lunch breaks and stolen evenings, he carved a fortress from memory into the limestone wall: Port-Mahon, on the Mediterranean island of Minorca, which he had seen as a soldier a quarter century before. The old accounts call him Décure, nicknamed Beauséjour. He is probably the most visited sculptor in France — his carvings sit on the public route through the catacombs — and the least documented figure in this collection: no birth record, no portrait, no grave. The work is certain; the man is a tradition.

He was underground because Paris had discovered it was hollow. After a street collapsed into forgotten quarries in 1774, a royal inspection was created in 1777 to shore up the void, and its crews hired old soldiers who could live on hard wages — among them, tradition says, a veteran of the Seven Years’ War pensioned off from the army that took Port-Mahon from the British in 1756. The guidebooks also call him a former prisoner of the English there, a claim that sits awkwardly beside a French victory; no version of his service record quite holds together, and none can be checked.

Between 1777 and 1782 — the one firmly documented fact, confirmed by the state heritage laboratory that conserves the carvings today — he cut the fortress, a citadel, a barracks quarter, and a stone table with benches, a salon for guests who did not exist. Then he began carving a staircase so others could reach his work, and the rock collapsed on him. Three years later the quarries began receiving the bones of six million Parisians, and his studio ended up inside the largest ossuary on Earth.

The tomb became an attraction, and the attraction needed stories: a royal visitor dined at his stone table in 1787, public tours began in 1809, and the carvings have been restored again and again since 1854. Nothing survives of Décure except the thing he made — and the thing he made answers the only question that matters. A man who carves benches into a secret room is imagining company; a man who dies cutting a staircase is letting the company in.