A font of vintage porn on the silver screen.

Weird wax anatomical models reside here, as do other anatomical specimens.

Inside a former cabaret, seven floors of erotic art.

This banal Parisian entranceway is not what it seems.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This Parisian café sticks almost exclusively to an ethos of reuse.

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

A museum of carnival attractions where you are invited to ride the rides.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

Residing along a busy thoroughfare, this sculpture urges passersby to consider the future.

This red London phone booth once stood in front of Buckingham Palace and was used by the queen.

A city's controversial tribute to its founder depicts townspeople flashing their bare behinds.

This cheeky statue of a man defecating gold coins graces the facade of a medieval guildhall.

This former Soviet military base has over 10 original aircraft and an enormous amount of memorabilia on display.

Named after the German word for "a longingness to travel," this park brings together thousands of city and street signs from around the world.

Albert Einstein's head sticks out of a snail shell stacked on a rocket in this truly bizarre monument to the scientist.

One of the largest legal spray spots in Hamburg.

A stonemason's hilarious revenge came in the form of this peculiarly positioned gargoyle.

This giant statue of a vulva became internationally famous after an American exchange student got stuck in it.

This 18th-century folly is one of Europe's rare "garden mosques."

This ancient oak tree plays matchmaker for singles willing to branch out from the usual dating scene.

This fountain of a little boy that spits on passersby at erratic intervals is a town icon.

The only microgravity tower in Europe can produce nine seconds of weightlessness.

An old slaughterhouse now holds the largest collection of pig artifacts.