Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.

Beneath Paris, a subterranean labyrinth of former quarries holds the remains of several millions Parisians, moved here after a decision in the late 18th century to close cemeteries within the city walls to protect public health.