This Russian bar-restaurant lies within a three-story underground bathhouse.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

A medical facility that has been kept frozen in time.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

A museum dedicated to the dead and the tools used to usher them into the afterlife.

This museum remembers an apocalyptic cult that became more famous for baseball than religious radicalism.

The remains of a religious colony, its amusement park, zoo, and baseball empire.

Housed in the university planetarium, the thousand-strong collection of tiny towelettes includes a used one from the hosts of Car Talk.

Astounding collection of coin-operated games and automata.

A collection of relics from the Spiritualist Camp Chesterfield.

The only surviving prototype for Buckminster Fuller's house of the future.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

Bison, America's national mammal, are staging a slow comeback in Ohio's prairie parkland.

Artifacts fill the old headquarters of the hugely influential political movement to ban alcohol in the United States.

A gas station has taken the place of the home of the 19th American President.

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

Once the tallest building in Detroit, this Gothic church houses some of the oldest stained-glass windows in the country.

Detroit housing collective working to create an "environment for revolutionary change."

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.