Paris' linguistic guide to the international language of, yes, love.

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

Abandoned railway line circling the city of Paris.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

A vast collection of rare books, manuscripts & extraordinary objects illustrating the history of medicine.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

The world's longest bridge fountain has hundreds of nozzles that create a beautiful, illuminated spectacle.

Buy your fish and have it cooked to order in this bustling, eight-floor seafood market.

This quirky Korean eatery is built to resemble an equally quirky vintage camera.

Tracking the 1,500-year history of Korea's star cabbage.

This odd museum/art gallery embraces the physiological, zoological, and ethnographic side of sex.

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

South Korea's only sex-themed park.

Secret North Korean passage discovered below the world's most dangerous border.

A theme park made of glass, from the gleaming books on the shelves to the crystal fish in the mirror lake.

A 32-acre fun park dedicated to all things cheese.

Step into a cartoon at this Seoul café that aims to evoke a two-dimensional scene.

Plenty of old carney magic still haunts this photogenic amusement park.

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

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.