catacombes de paris - catacombs of paris (off-limit area), cave, gallery, moving, rue de la tombe-issoire, trespassing, underground quarry, underground tunnel catacombes de paris - catacombs of paris (off-limit area), cave, gallery, moving, rue de la tombe-issoire, trespassing, underground quarry, underground tunnel

catacombes de paris - catacombs of paris (off-limit area)

Cataphile (urban caver) walking in the gallery called "rue de la Tombe-Issoire"

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 album description.