A decommissioned tube carriage within a London museum hosts a regular pop-up supper club.

Classic game cookery takes center stage at what's widely considered London's oldest restaurant.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

One of the famous Czech artist's lesser-known Prague installations appears to be a glowing fetus affixed to a drainpipe.

A surreal statue honoring Prague's favorite literary son.

This artificial cave looks like something out of a fairytale.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

“The Cajun Music Capital of the World” has kept things French in a Louisiana prairie town for over 75 years.

The Yiddish language stages a renaissance in a shtetl-inspired cultural center on the San Diego coast.

The freeway that never was.

The astonishing collection of an infamous criminologist.

The headless bodies of more than 1,300 guillotined victims of the Reign of Terror are buried here in mass graves.

This banal Parisian entranceway is not what it seems.

This off-limits room in the National Library of France is home to a system of pneumatic tubes, once used to bring books to readers.

Paris' fabled purveyor of exotic taxidermy and natural history curios.

Exquisite wall sculptures carved in secret by an early quarryman in an obscure corner of the Paris Catacombs.

A museum on the history of Paris, including a set of Napoleon's toiletries, Proust's room, and relics of the Revolution.