This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

One of Chicago's last seafood smokehouses perfects a dying breed of fishcraft.

The beloved home to all publications indie, erotic, and punky.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

Chicago's museum dedicated to the history of bondage and fetishism is more textbook than titillation.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

Underground farm located in a former bank vault deep within the bowels of Tokyo's business district.

This house's itty bitty size means no humans allowed.

This space age health spa looks like a supervillain's lair.

This controversial museum includes such detested exhibits as a chocolate suicide bomber and fecal-smelling digestion machine.

Five acres of divinely inspired folk art.

Eurasia's most difficult place to hang out, and farthest point from sea access.

Where the Great Wall of China meets the sea.

This Russian museum stresses the importance of keeping clean and even holds one of Pavlov's dogs.

Hidden amid the tropical forest in the Caribbean Sea are the decaying ruins of the Cocaine King's luxurious island party home.

The world’s first hotel to be run by robots.

This star-studded Old Hollywood restaurant is where fettuccine Alfredo made its United States debut.

Double spiral staircases are not unheard of, but they are very rare.

This Great Depression-era creation was once known as the strangest house in the world.

The world's largest collection of the world's largest objects is in one small Illinois town.

The iconic D.C. restaurant where the Cuban Missile Crisis was negotiated, now a Walgreens.

An abandoned 1920s school with a mysterious history.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

An open-air museum in a mountain valley features works designed to blend in with—and disintegrate back into—their natural surroundings.