Megalithic monuments resembling magic mushrooms.

This floating cinema brings new meaning to the phrase "going out" to the movies.

Inside a former cabaret, seven floors of erotic art.

A Belle Epoque bordello turned into a themed love hotel.

A font of vintage porn on the silver screen.

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

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 counter-culture bookstore like no other hides in plain sight in the streets of Paris.

Where the high court feasted, frolicked, and high courtesans put their royal lovers' diamonds to the test.

Rivers of cattle blood gone, a strange Escheresque building remains, the last of its kind.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

This legendary stone is of unknown origin, and throughout history has been a literal touchstone for British leaders.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.