Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

A grotto-like lodge decorated with gilded mosaics, rocks and a noisy waterfall was the setting for the most sumptuous pleasure house of 1900s Europe.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

Behind the pink curtain, Au Bonheur du Jour, an art gallery of erotic archives.

A mechanized clock where a man fights off a dragon, crab, and rooster.