Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This pub can leave even the sober feeling slightly unsteady.

A large collection of steam engines, organs, and fairground attractions.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

A mysterious shape catches the eye in this 16th-century painting.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

An artist has turned what most people would consider a bathroom nightmare into a work of political art.

The stickered marker pinpoints where the only maintained road in the United States crosses into the polar region.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

The castle where the Marquis de Sade lived out his darkest fantasies.

A landmark in the history of technology and computing is hidden in a tiny Baroque chapel.

This unofficial museum details the rise and fall of Colombia's most notorious narcotrafficker, Pablo Escobar.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

The site where hundreds of Greeks were tortured by the Nazi secret police is now a cosmetics store.

Every Tuesday, students let off steam by screaming into the night air.

The internet as provided by a James Bond villain.

This Stockholm light tower can be controlled by anyone with a smartphone.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

A hidden bathhouse in one of Stockholm's oldest and busiest neighborhoods is open to anyone who can find it.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

It's a mystery why these remains were found with no traces of their bodies in sight.

Hidden in the courtyard of the Victoria and Albert Museum is a little-known tribute to two celebrity pooches.