Many artistically-inclined trespassers have created wares on show throughout the tunnels, ranging from graffiti (frowned ... signs in the Paris catacombs often indicate which street is above.

YouTubers Sam & Colby were found after getting ‘lost’ in the catacombs beneath Paris, France, which hold the remains of 6 ...

The catacombs were so in vogue that ... experience unveiling in 2026. Artworks and graffiti decorate an abandoned quarry tunnel under Paris. Photograph by Stephen Alvarez, Nat Geo Image Collection ...

The Paris Catacombs, the massive underground ossuary ... They include those who go underground to party or paint graffiti, or are “catasprints” who explore the network wearing headlamps.

The Paris catacombs were constructed after mass gravesites started to pollute the soil and leech smells. The catacombs were originally the site of limestone mines used during the Roman Empire.

The Paris Catacombs, the massive underground ossuary ... They include those who go underground to party or paint graffiti, or are "catasprints" who explore the network wearing headlamps.