About as hidden as can be, this specialty coffee shop is wedged between multi-story buildings at the end of a dark, skinny alleyway in Seoul.

One man's lifetime collection of tiny objects of wisdom gathered from around the world, on display for public enjoyment.

South Korea's love of the silly photograph is on full display at this goofy collection of trompe l'oeil paintings.

Walk through spectacular aisles of hanging meat and wagon wheel–sized cheese at the world's largest wholesale food market.

This Parisian gem is one of the most incredible ethnographic museums in the world.

During the summer months, giant teddy bears take over Paris near Les Gobelins metro station.

The video game-themed street art first popped up in the French city.

This emotive sculpture was originally created for the 1878 World's Fair.

This recessed garden protects thousands of mountain plants by creating its own microclimates.

Claude Monet was baptized in this lavishly ornate Paris church.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

This innocuous-seeming building is actually the remnant of a major wartime brothel.

The floorboard scrawling of a tragic madman is on public display outside a Paris hospital, much to the dismay of its opponents.

BDSM, 1930s Style.

135 bronze medallions mark a French meridian line which once rivaled the hotshot Greenwich timeline.

This banal Parisian entranceway is not what it seems.

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

One of the last umbrella repair shops in Paris upholds the nostalgic art of umbrella making.

The former home of France's controversial pop maestro is almost completely covered in ever-changing tributes and graffiti.

Pitié-Salpêtrière was the dumping grounds for women who received the dreaded diagnosis of "hysterical."

This surreal statue brings a famous French novel about a supernatural cad to arresting life.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

Natural history museum celebrating biodiversity with a parade of taxidermy animals.