catacombs of paris
cave
salle des agapes
trespassing
underground quarry
Cataphiles (urban cavers) through a renegade party in the Catacombs of Paris (Salle des Agapes)
Catacombs of Paris (off-limit area), about 20 meters (60 feet) underground, under Paris city center.
This is a part of the 200 Km network of ancient tunnels not opened to the public, but regularly visited by trespassing urban cavers called "cataphiles". See more information in the description of the photo album.