A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

Montmartre's sole surviving windmill became an iconic landmark for 19th-century painters, artists, and bohemians.

The home where the famous astrologer wrote some of his most telling prophecies.

This saucy statue once caused outrage among locals.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

This frog-themed restaurant was frequented by Picasso, Saint-Exupéry, and more.

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

This famous archeological mystery may be an ancient example of movable type.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

This abandoned Greek island was the last active leper colony in Europe.

A museum dedicated to the alleged Roswell Incident.

A sprawling collection of over 106,000 toys from around the world.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

The decommissioned steam engine’s whistle can still be heard three times a day at one of Japan’s oldest train stations.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

Crawl through the hole in the middle of this stone to break off a bad relationship or initiate a good one.

An enormous pair of straw sandals woven in the traditional way—to keep demons at bay.

Dedicated to the armor and weapons used by the legendary Japanese warriors.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

This tiny museum hidden above a restaurant houses thousands of modern and traditional kites.

Peace Park and the Atomic Bomb Dome.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.